{"id":33950,"date":"2023-01-25T06:03:31","date_gmt":"2023-01-25T05:03:31","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/?p=33950"},"modified":"2025-01-15T09:15:45","modified_gmt":"2025-01-15T08:15:45","slug":"jak-dziala-bluetooth-zasieg-roznice","status":"publish","type":"post","link":"https:\/\/botland.com.pl\/blog\/jak-dziala-bluetooth-zasieg-roznice\/","title":{"rendered":"Jak dzia\u0142a Bluetooth &#8211; zasi\u0119g, r\u00f3\u017cnice"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Czas czytania:<\/span> <span class=\"rt-time\"> 6<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"33950\" class=\"elementor elementor-33950\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fc98428 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fc98428\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a29e398\" data-id=\"a29e398\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4ea18be elementor-widget elementor-widget-heading\" data-id=\"4ea18be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Jak dzia\u0142a Bluetooth \u2013 zasi\u0119g, r\u00f3\u017cnice<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f4d7b95 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f4d7b95\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d47d413\" data-id=\"d47d413\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e84a0d elementor-widget elementor-widget-text-editor\" data-id=\"4e84a0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nZanim sparujesz smartfona z nowymi s\u0142uchawkami, warto pozna\u0107, z czym to si\u0119 je! Sprawd\u017a zatem, jak dzia\u0142a Bluetooth!\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce67805 elementor-widget elementor-widget-text-editor\" data-id=\"ce67805\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"blog-special\">Zasi\u0119g technologii bezprzewodowej <strong>Bluetooth<\/strong> wynosi oko\u0142o 10 metr\u00f3w. Zwykle \u0142\u0105czno\u015b\u0107 nawi\u0105zywana jest mi\u0119dzy dwoma urz\u0105dzeniami, ale niekt\u00f3re z nich mo\u017cna r\u00f3wnocze\u015bnie pod\u0142\u0105czy\u0107 do kilku innych urz\u0105dze\u0144 bez potrzeby u\u017cycia kabla.<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2adbd56 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2adbd56\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4ed78b6\" data-id=\"4ed78b6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a860419 elementor-widget elementor-widget-heading\" data-id=\"a860419\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth - protok\u00f3\u0142 komunikacji bezprzewodowej\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-132fc53 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"132fc53\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-20f4742\" data-id=\"20f4742\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9916f35 elementor-widget elementor-widget-text-editor\" data-id=\"9916f35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nNiniejszy artyku\u0142 przedstawia podstawowe informacje o Bluetooth \u2013 popularnym protokole bezprzewodowej transmisji danych na kr\u00f3tkie odleg\u0142o\u015bci, kt\u00f3ry jest stosowany zar\u00f3wno w urz\u0105dzeniach elektroniki konsumenckiej, jak i profesjonalnej. W tek\u015bcie uwzgl\u0119dniono parametry dla poszczeg\u00f3lnych generacji technologii Bluetooth oraz ich klas mocy.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2192a82 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2192a82\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b6b47c\" data-id=\"6b6b47c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-56dfaa3 elementor-widget elementor-widget-heading\" data-id=\"56dfaa3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Czym jest Bluetooth?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-741d956 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"741d956\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d54de76\" data-id=\"d54de76\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ca693b8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ca693b8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8502632\" data-id=\"8502632\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-98ddbd1 elementor-widget elementor-widget-text-editor\" data-id=\"98ddbd1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nZanim przejdziemy do opisu zasady dzia\u0142ania Bluetooth, przybli\u017cymy zarys og\u00f3lny tej technologii. Bluetooth jest protoko\u0142em komunikacji bezprzewodowej ma\u0142ej mocy, kt\u00f3ry funkcjonuje na falach radiowych w zakresie cz\u0119stotliwo\u015bci od 2400 MHz do 2485 MHz. Bluetooth jest dzi\u015b standardowym elementem wyposa\u017cenia wi\u0119kszo\u015bci urz\u0105dze\u0144 RTV oferowanych na rynku. Komunikacja Bluetooth jest wykorzystywana te\u017c w telefonach kom\u00f3rkowych \u2013 aby pos\u0142ucha\u0107 muzyki na s\u0142uchawkach lub zewn\u0119trznych g\u0142o\u015bnikach, mo\u017cna przes\u0142a\u0107 d\u017awi\u0119k bezprzewodowo, bez konieczno\u015bci si\u0119gania po przew\u00f3d audio z ewentualnymi przej\u015bci\u00f3wkami.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-aa14155\" data-id=\"aa14155\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a13b294 elementor-widget elementor-widget-image\" data-id=\"a13b294\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"605\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-1024x774.png\" class=\"attachment-large size-large wp-image-44752\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-1024x774.png 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-300x227.png 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-768x580.png 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth.png 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Technologi\u0119 Bluetooth mo\u017cna znale\u017a\u0107 w wi\u0119kszo\u015bci nowych sprz\u0119t\u00f3w RTV.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2d5b643 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2d5b643\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ba980a7\" data-id=\"ba980a7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2012636 elementor-widget elementor-widget-heading\" data-id=\"2012636\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sk\u0105d si\u0119 wzi\u0119\u0142a nazwa \u201eBluetooth\u201d?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8c9204d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8c9204d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1065d6b\" data-id=\"1065d6b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-de89828 elementor-widget elementor-widget-text-editor\" data-id=\"de89828\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Na pierwszy rzut oka nazwa \u201eBluetooth\u201d nie kojarzy si\u0119 z elektronik\u0105 \u2013 podobnie jak nazwy popularnych minikomputer\u00f3w, np. \u201eRaspberry Pi\u201d czy \u201eArduino\u201d (notabene cz\u0119\u015b\u0107 modeli tak\u017ce wykorzystuje technologi\u0119 Bluetooth). Nazwy te nie powsta\u0142y jednak przypadkowo i za ka\u017cd\u0105 z nich kryje si\u0119 historia. Nazwa \u201eBluetooth\u201d pochodzi od przydomku wieloletniego kr\u00f3la Danii i w p\u00f3\u017aniejszym czasie r\u00f3wnie\u017c Norwegii i Skanii (wsp\u00f3\u0142cze\u015bnie s\u0105 to tereny po\u0142udniowej Szwecji) \u2013 Haralda Gormssona, zwanego tak\u017ce Haraldem Sinoz\u0119bym (z j\u0119zyka staronorweskiego: Haraldr Bl\u00e1t\u01ebnn Gormsson), kt\u00f3ry \u017cy\u0142 w latach 911\u2013986. Przydomek kr\u00f3la wzi\u0105\u0142 si\u0119 z tego, \u017ce jeden z jego z\u0119b\u00f3w by\u0142 koloru sinoniebieskiego, co by\u0142o efektem odniesienia ran w wyniku potyczki. Co ciekawe, przydomek ten nadano kr\u00f3lowi Gormssonowi dopiero po\u015bmiertnie. Kr\u00f3l zas\u0142yn\u0105\u0142 przyj\u0119ciem chrztu przez Dani\u0119 w 965 roku (dok\u0142adnie rok przed chrztem Polski) oraz pokojowym zjednoczeniem Norwegii. Na tym jednak nie koniec! R\u00f3wnie\u017c logotyp technologii Bluetooth inspirowany jest czasami panowania kr\u00f3la Haralda Sinoz\u0119bego \u2013 nawi\u0105zuje on do pisma staronordyckiego, czyli run na skale. Powsta\u0142 w wyniku po\u0142\u0105czenia liter haglaz (\u16bc) i berkanan (\u16d2), kt\u00f3re nawi\u0105zuj\u0105 do liter alfabetu \u0142aci\u0144skiego odpowiednio: \u201eH\u201d i \u201eB\u201d. Mo\u017cna zaryzykowa\u0107 stwierdzenie, \u017ce kr\u00f3l Harald Sinoz\u0119by doprowadzi\u0142 do zjednoczenia Danii i Norwegii, a jego dziedzictwo jest kontynuowane przez wielu ludzi na \u015bwiecie poprzez codzienne parowanie s\u0142uchawek ze smartfonem!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d34915a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d34915a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3156a47\" data-id=\"3156a47\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-44f6434 elementor-widget elementor-widget-heading\" data-id=\"44f6434\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth \u2013 pierwsza generacja (1999)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f77579c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f77579c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-df5f9af\" data-id=\"df5f9af\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9bf8416 elementor-widget elementor-widget-text-editor\" data-id=\"9bf8416\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nPierwotnie Bluetooth powsta\u0142 w celu zast\u0105pienia portu szeregowego RS-232, kt\u00f3ry w komputerach PC umo\u017cliwia\u0142 pod\u0142\u0105czenie urz\u0105dze\u0144 zewn\u0119trznych, takich jak np. modemy czy drukarki. Dalszy rozw\u00f3j pierwszej wersji Bluetooth doprowadzi\u0142 do powstania wersji 1.2, kt\u00f3ra zawita\u0142a w konstrukcji takich urz\u0105dze\u0144 jak s\u0142uchawki bezprzewodowe, telefony kom\u00f3rkowe, laptopy, zestawy g\u0142o\u015bnom\u00f3wi\u0105ce do samochod\u00f3w, a tak\u017ce kamery cyfrowe. Wersje 1.0a i 1.0b umo\u017cliwia\u0142y transmisj\u0119 danych do ok. 732 kb\/s z maksymalnym zasi\u0119giem wynosz\u0105cym do 3 m. Natomiast w wersji 1.2 przepustowo\u015b\u0107 danych wzros\u0142a do 1 Mb\/s, a skr\u00f3ceniu uleg\u0142 czas wykrywania i parowania urz\u0105dze\u0144 wspieraj\u0105cych t\u0119 wersj\u0119 Bluetooth. Ponadto poprawiono rozpraszanie widma sygna\u0142u (co zmniejszy\u0142o wp\u0142yw interferencji fal elektromagnetycznych pochodz\u0105cych z innych urz\u0105dze\u0144 w pobli\u017cu) oraz wprowadzono technologi\u0119 eSCO zwi\u0119kszaj\u0105c\u0105 jako\u015b\u0107 transmisji d\u017awi\u0119ku przy wykonywaniu po\u0142\u0105cze\u0144 g\u0142osowych. Niestety, jako\u015b\u0107 d\u017awi\u0119ku pod k\u0105tem s\u0142uchania muzyki by\u0142a w\u00f3wczas niedostateczna \u2013 wynika to z faktu, \u017ce pierwsza generacja Bluetooth powsta\u0142a g\u0142\u00f3wnie z my\u015bl\u0105 o wykonywaniu po\u0142\u0105cze\u0144 g\u0142osowych.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-491249b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"491249b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2fd9b09\" data-id=\"2fd9b09\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-83aafdc elementor-widget elementor-widget-heading\" data-id=\"83aafdc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth - druga generacja (2005)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c7453c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c7453c8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7abfcb7\" data-id=\"7abfcb7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c7c3c0f elementor-widget elementor-widget-text-editor\" data-id=\"c7c3c0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nW drugiej generacji Bluetooth zosta\u0142 poczyniony ogromny skok jako\u015bciowy. By\u0142o to spowodowane m.in. zapotrzebowaniem rynku RTV na wprowadzenie Bluetooth jako standardu wyposa\u017cenia w r\u00f3\u017cnych urz\u0105dzeniach, do kt\u00f3rych w\u00f3wczas dosz\u0142y bezprzewodowe s\u0142uchawki stereofoniczne. Znacz\u0105cym elementem \u015bwiadcz\u0105cym o rozwoju technologii Bluetooth jest zwi\u0119kszenie przepustowo\u015bci transmisji danych do 3 Mb\/s oraz zwi\u0119kszenie zasi\u0119gu do 30 m. Bluetooth 2.0 zosta\u0142 tak\u017ce zoptymalizowany pod k\u0105tem oszcz\u0119dno\u015bci energii i systemu parowania SSP. Jako\u015b\u0107 d\u017awi\u0119ku, cho\u0107 lepsza ni\u017c w przypadku poprzedniej generacji, w dalszym ci\u0105gu pozostawia\u0142a sporo do \u017cyczenia, g\u0142\u00f3wnie z powodu ogranicze\u0144 sprz\u0119towych kodeku SBC.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e0932ae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e0932ae\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b85c361\" data-id=\"b85c361\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-03ebfeb elementor-widget elementor-widget-heading\" data-id=\"03ebfeb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth - trzecia generacja (2009)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d930c60 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d930c60\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-78e4c8f\" data-id=\"78e4c8f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fae29cb elementor-widget elementor-widget-text-editor\" data-id=\"fae29cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nBluetooth 3.0, r\u00f3wnie\u017c znany jako Bluetooth 3.0+HS, umo\u017cliwia\u0142 ju\u017c realizacj\u0119 \u0142\u0105czno\u015bci Wi-Fi, a przepustowo\u015b\u0107 transmisji danych zosta\u0142a zwi\u0119kszona a\u017c do 24 Mb\/s, co korzystnie prze\u0142o\u017cy\u0142o si\u0119 na jako\u015b\u0107 transmisji plik\u00f3w d\u017awi\u0119kowych oraz zapewni\u0142o transmisj\u0119 plik\u00f3w wideo o dostatecznie dobrej jako\u015bci. W tej generacji zosta\u0142o tak\u017ce wprowadzone wsparcie dla protoko\u0142u L2CAP. Niestety, zdecydowanie za ma\u0142o uwagi po\u015bwi\u0119cono oszcz\u0119dno\u015bci energii \u2013 urz\u0105dzenia wyposa\u017cone w technologi\u0119 Bluetooth 3.0+HS bardzo szybko wymaga\u0142y \u0142adowania baterii.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6895bda elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6895bda\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5732dc2\" data-id=\"5732dc2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a545973 elementor-widget elementor-widget-heading\" data-id=\"a545973\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth - czwarta generacja (2010)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4b54100 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4b54100\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-759fbfa\" data-id=\"759fbfa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-57732ed elementor-widget elementor-widget-text-editor\" data-id=\"57732ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nJu\u017c rok po premierze trzeciej generacji Bluetooth nadesz\u0142a jej czwarta ods\u0142ona, znana jako Bluetooth Smart Ready oraz jako Bluetooth Low Energy (BLE). W stosunku do poprzedniej generacji konstruktorzy pochylili si\u0119 nad problemem szybkiego roz\u0142adowywania si\u0119 baterii w urz\u0105dzeniach. Technologia Bluetooth Smart Ready pozwoli\u0142a na zwi\u0119kszenie funkcjonalno\u015bci w przesy\u0142aniu danych pomi\u0119dzy takimi urz\u0105dzeniami jak notebooki, tablety czy smartfony, umo\u017cliwiaj\u0105c nie tylko transmisj\u0119 d\u017awi\u0119ku, ale tak\u017ce np. komunikat\u00f3w steruj\u0105cych urz\u0105dzeniami IoT. Polepszeniu uleg\u0142a te\u017c jako\u015b\u0107 transmisji d\u017awi\u0119ku, dzi\u0119ki zastosowaniu nowego kodeka aptX, natomiast zasi\u0119g fizyczny zosta\u0142 zwi\u0119kszony do 60 m. Jednak wsparcie dla technologii Bluetooth Smart Ready jest zapewnione wtedy i tylko wtedy, gdy oba urz\u0105dzenia Bluetooth maj\u0105 j\u0105 zaimplementowan\u0105.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f7dbf5b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f7dbf5b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-892d560\" data-id=\"892d560\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8a8127e elementor-widget elementor-widget-heading\" data-id=\"8a8127e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth - pi\u0105ta generacja (2016)\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d4c605e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d4c605e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bca4418\" data-id=\"bca4418\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-acc42d8 elementor-widget elementor-widget-text-editor\" data-id=\"acc42d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nZ generacji na generacj\u0119 coraz lepiej! Pi\u0105ta ods\u0142ona Bluetooth ujrza\u0142a \u015bwiat\u0142o dzienne w 2016 roku. Tym razem dzia\u0142 badawczo-rozwojowy Bluetooth SIG po\u0142o\u017cy\u0142 szczeg\u00f3lnie du\u017cy nacisk na efektywno\u015b\u0107 wsp\u00f3\u0142dzia\u0142ania z aplikacjami sprz\u0119towymi IoT. Zwi\u0119kszony zosta\u0142 r\u00f3wnie\u017c zasi\u0119g na otwartej przestrzeni \u2013 do 240 m. Konstruktorzy zaimplementowali nowy kodek LC3, dzi\u0119ki kt\u00f3remu transmisja plik\u00f3w d\u017awi\u0119kowych o niskiej rozdzielczo\u015bci bitowej nie jest okupiona pogorszeniem ko\u0144cowej jako\u015bci d\u017awi\u0119ku. W generacjach czwartej i pi\u0105tej ulepszono tak\u017ce odporno\u015b\u0107 na zak\u0142\u00f3cenia interferencyjne z sieciami LTE dzi\u0119ki zastosowaniu technologii SAM. Bluetooth 5.0 umo\u017cliwia te\u017c r\u00f3wnoleg\u0142e po\u0142\u0105czenie z dwoma urz\u0105dzeniami audio jednocze\u015bnie.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7727960 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7727960\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cfcdfec\" data-id=\"cfcdfec\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-415395f elementor-widget elementor-widget-heading\" data-id=\"415395f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth - kompatybilno\u015b\u0107 wsteczna<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-439a1b1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"439a1b1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4df50d0\" data-id=\"4df50d0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25faa65 elementor-widget elementor-widget-text-editor\" data-id=\"25faa65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nDobieraj\u0105c urz\u0105dzenia wspieraj\u0105ce \u0142\u0105czno\u015b\u0107 Bluetooth, warto zwr\u00f3ci\u0107 uwag\u0119 na to, dla kt\u00f3rej technologii zapewniaj\u0105 one wsparcie. Na przyk\u0142ad urz\u0105dzenia wyposa\u017cone w Bluetooth 5.0 s\u0105 wstecznie kompatybilne z urz\u0105dzeniami Bluetooth 4.0. Oznacza to, \u017ce s\u0142uchawki wyposa\u017cone w \u0142\u0105czno\u015b\u0107 Bluetooth 4.2 mog\u0105 bezkolizyjnie wsp\u00f3\u0142pracowa\u0107 z telefonem wspieraj\u0105cym Bluetooth 5.0. Niestety, niekt\u00f3re ulepszenia zaistnia\u0142e w technologii Bluetooth 5.0 nie b\u0119d\u0105 mog\u0142y wsp\u00f3\u0142pracowa\u0107 z urz\u0105dzeniami wyposa\u017conymi w Bluetooth 4.2, np. funkcja Dual Audio, kt\u00f3ra zosta\u0142a zaimplementowana dopiero w Bluetooth 5.0. Je\u015bli chcesz, aby urz\u0105dzenia by\u0142y ze sob\u0105 w pe\u0142ni kompatybilne, najlepiej wybierz modele wyposa\u017cone w t\u0119 sam\u0105 wersj\u0119 Bluetooth.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9b3c4e2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9b3c4e2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7394ba7\" data-id=\"7394ba7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-79469d2 elementor-widget elementor-widget-heading\" data-id=\"79469d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Profile dzia\u0142ania komunikacji Bluetooth\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cff9580 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cff9580\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d263895\" data-id=\"d263895\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-356a4a5 elementor-widget elementor-widget-text-editor\" data-id=\"356a4a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nProfile Bluetooth to zestaw specyfikacji lub regu\u0142, kt\u00f3re okre\u015blaj\u0105, w jaki spos\u00f3b urz\u0105dzenie mo\u017ce by\u0107 u\u017cywane. Wsp\u00f3\u0142czesne konstrukcje s\u0142uchawek bezprzewodowych Bluetooth s\u0105 wielozadaniowe. Niekt\u00f3re z nich wykonuj\u0105 i odbieraj\u0105 po\u0142\u0105czenia lub steruj\u0105 odtwarzaniem muzyki. Zadania te wymagaj\u0105 do prawid\u0142owego dzia\u0142ania okre\u015blonych profili Bluetooth, w\u015br\u00f3d kt\u00f3rych rozr\u00f3\u017cniamy:\n<\/p>\n<ul>\n\n<li>HFP (Hands-Free Profile) \u2013 umo\u017cliwia s\u0142uchawkom wykonywanie po\u0142\u0105cze\u0144 i dost\u0119p do funkcji telefonu, takich jak ponowne wybieranie numeru, po\u0142\u0105czenie oczekuj\u0105ce i wybieranie g\u0142osowe;\n\n<li>HSP (Headset Profile) \u2013 umo\u017cliwia u\u017cytkownikowi wykonywanie i odbieranie po\u0142\u0105cze\u0144, roz\u0142\u0105czanie i regulowanie g\u0142o\u015bno\u015bci g\u0142osu za pomoc\u0105 s\u0142uchawek;\n\n<li>A2DP (Advanced Audio Distribution Profile) \u2013 umo\u017cliwia u\u017cytkownikowi strumieniowe przesy\u0142anie d\u017awi\u0119ku z jednego urz\u0105dzenia do drugiego, np. ze smartfona do zestawu s\u0142uchawkowego, ze smartfona do samochodowego zestawu stereo lub z mikrofonu do komputera;\n\n<li>AVRCP (profil zdalnego sterowania audio\/wideo) \u2013 umo\u017cliwia u\u017cytkownikowi u\u017cywanie s\u0142uchawek jako pilota do odtwarzania multimedi\u00f3w; za pomoc\u0105 tego profilu mo\u017cesz wstrzymywa\u0107, odtwarza\u0107 i zatrzymywa\u0107 odtwarzanie muzyki, a tak\u017ce pomija\u0107 utwory;\n\n<li>PBAB (profil dost\u0119pu do ksi\u0105\u017cki telefonicznej) \u2013 umo\u017cliwia s\u0142uchawkom dost\u0119p do kontakt\u00f3w telefonicznych u\u017cytkownika w ramach funkcji powiadamiania o dzwoni\u0105cym.\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a24c05e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a24c05e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-03bdab8\" data-id=\"03bdab8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dc30c4f elementor-widget elementor-widget-heading\" data-id=\"dc30c4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth - klasy mocy<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-163bd04 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"163bd04\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0195e5f\" data-id=\"0195e5f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e7cf1de elementor-widget elementor-widget-text-editor\" data-id=\"e7cf1de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nKlasy mocy Bluetooth wskazuj\u0105 moc wyj\u015bciow\u0105 i zasi\u0119g bezprzewodowy urz\u0105dzenia Bluetooth. Im wy\u017csza moc wyj\u015bciowa, tym wy\u017cszy zasi\u0119g. Urz\u0105dzenia Bluetooth klasy 1 i 2 zazwyczaj obejmuj\u0105 laptopy i komputery stacjonarne, natomiast inne mniejsze urz\u0105dzenia mobilne nale\u017c\u0105 do klasy 3. Podzia\u0142 ze wzgl\u0119du na klasy mocy Bluetooth i zasi\u0119gi jest nast\u0119puj\u0105cy:\n<\/p>\n<ul>\n\n<li>klasa 1 \u2013 moc maksymalna: 100 mW (20 dBm), maksymalny zasi\u0119g: 100 m;\n\n<li>klasa 2 \u2013 moc maksymalna: 2,5 mW (4 dBm), maksymalny zasi\u0119g: 10 m;\n\n<li>klasa 3 \u2013 moc maksymalna: 1 mW (0 dBm), maksymalny zasi\u0119g: 1 m.\n<\/li>\n<\/ul>\n<p>\nJe\u015bli wi\u0119c chcesz w pe\u0142ni wykorzysta\u0107 zasi\u0119g 100 m podczas s\u0142uchania muzyki, to zar\u00f3wno odtwarzacz MP3, jak i s\u0142uchawki musz\u0105 by\u0107 urz\u0105dzeniami klasy 1. Je\u015bli natomiast odtwarzacz MP3 b\u0119dzie pracowa\u0142 w klasie 1, a s\u0142uchawki w klasie 2, to maksymalny zasi\u0119g po\u0142\u0105czenia na otwartej przestrzeni b\u0119dzie wynosi\u0142 10 m, z uwagi na ni\u017csz\u0105 klas\u0119 mocy jednego z dw\u00f3ch urz\u0105dze\u0144 \u2013 w tym przypadku s\u0142uchawek.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-27bfc66 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27bfc66\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-93f537b\" data-id=\"93f537b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4bca0df elementor-widget elementor-widget-heading\" data-id=\"4bca0df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth - zasada dzia\u0142ania\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1c767b9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1c767b9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b8b48e7\" data-id=\"b8b48e7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9b0c747 elementor-widget elementor-widget-text-editor\" data-id=\"9b0c747\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nDzia\u0142anie Bluetooth polega na tym, \u017ce modu\u0142 radiowy wykorzystuj\u0105cy przeskakiwanie cz\u0119stotliwo\u015bci z rozproszeniem widma przesy\u0142a dane mi\u0119dzy dziesi\u0105tkami kana\u0142\u00f3w pracuj\u0105cych w pa\u015bmie VHF. Taka metoda komunikacji zmniejsza problemy zwi\u0105zane z zak\u0142\u00f3ceniami i zwi\u0119ksza pewno\u015b\u0107 prawid\u0142owego przes\u0142ania sygna\u0142u Bluetooth. W zale\u017cno\u015bci od zastosowanego standardu Bluetooth poszczeg\u00f3lne urz\u0105dzenia mog\u0105 si\u0119 mi\u0119dzy sob\u0105 r\u00f3\u017cni\u0107 metod\u0105 komunikacji \u2013 ze wzgl\u0119du na zastosowane kodeki i odpowiedni dla nich algorytm kodowania. Kodowanie przy u\u017cyciu Bluetooth obejmuje przesy\u0142anie danych w formie pakiet\u00f3w. Ka\u017cdy z kodek\u00f3w r\u00f3\u017cni si\u0119 wzgl\u0119dem siebie takimi parametrami jak np. zu\u017cycie energii, przepustowo\u015b\u0107 transmisji danych, jako\u015b\u0107 d\u017awi\u0119ku czy maksymalny gwarantowany stabilny zasi\u0119g po\u0142\u0105czenia. Jedynym kodekiem, kt\u00f3ry musi by\u0107 u\u017cywany we wszystkich urz\u0105dzeniach Bluetooth, jest SBC lub kodowanie podpasmowe. Wszystkie inne opcje, niezale\u017cnie od tego, czy s\u0105 nastawione na d\u017awi\u0119k o wysokiej rozdzielczo\u015bci, czy na jak najkr\u00f3tszy czas reakcji na ruch przycisku lub joysticka w konsoli do gier, s\u0105 integrowane wed\u0142ug uznania producenta konkretnego sprz\u0119tu.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7ff6b95 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7ff6b95\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a52d932\" data-id=\"a52d932\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f5766e5 elementor-widget elementor-widget-heading\" data-id=\"f5766e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Parowanie urz\u0105dze\u0144 \u2013 jak u\u017cywa\u0107 Bluetooth?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4116de1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4116de1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b377664\" data-id=\"b377664\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-eed4ab9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eed4ab9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-019d10f\" data-id=\"019d10f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-182fcd9 elementor-widget elementor-widget-image\" data-id=\"182fcd9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-parowanie-1024x683.jpg\" class=\"attachment-large size-large wp-image-44754\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-parowanie-1024x683.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-parowanie-300x200.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-parowanie-768x513.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-parowanie-1536x1025.jpg 1536w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/01\/bluetooth-parowanie-2048x1367.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Urz\u0105dzenia Bluetooth wymagaj\u0105 sparowania ze sob\u0105.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-87604e2\" data-id=\"87604e2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-13879bd elementor-widget elementor-widget-text-editor\" data-id=\"13879bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nW wi\u0119kszo\u015bci przypadk\u00f3w, kiedy chcesz sparowa\u0107 przyk\u0142adowo smartfon lub tablet z urz\u0105dzeniem Bluetooth takim jak g\u0142o\u015bniki, proces ten jest realizowany r\u0119cznie \u2013 przechodz\u0105c do ustawie\u0144 w urz\u0105dzeniu mobilnym, nale\u017cy w\u0142\u0105czy\u0107 \u0142\u0105czno\u015b\u0107 Bluetooth. Dzi\u0119ki temu smartfon jest widoczny dla innych urz\u0105dze\u0144 Bluetooth. Teraz wystarczy wybra\u0107 interesuj\u0105ce urz\u0105dzenie i sparowa\u0107 je z telefonem. W przypadku prze\u0142\u0105czenia na g\u0142o\u015bniki Bluetooth zwykle wbudowany g\u0142o\u015bnik telefonu zostaje automatycznie wy\u0142\u0105czony.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7988674 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7988674\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-412fd50\" data-id=\"412fd50\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fc9c5f8 elementor-widget elementor-widget-heading\" data-id=\"fc9c5f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluetooth a Wi-Fi \u2013 r\u00f3\u017cnice<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2e6c19a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2e6c19a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3cc9762\" data-id=\"3cc9762\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-005c642 elementor-widget elementor-widget-text-editor\" data-id=\"005c642\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\nCho\u0107 zar\u00f3wno Bluetooth, jak i Wi-Fi do komunikacji bezprzewodowej wykorzystuj\u0105 fale radiowe, to te technologie bardzo si\u0119 od siebie r\u00f3\u017cni\u0105. W przypadku sieci Wi-Fi mamy zwykle do czynienia z hotspotem o du\u017cej mocy, poprzez kt\u00f3ry mog\u0105 si\u0119 \u0142\u0105czy\u0107 urz\u0105dzenia zewn\u0119trzne i przekazywa\u0107 mi\u0119dzy sob\u0105 du\u017ce ilo\u015bci danych. Ponadto \u0142\u0105czno\u015b\u0107 Wi-Fi zapewnia wi\u0119ksz\u0105 przepustowo\u015b\u0107 danych, jest bezpieczniejsza, ma wi\u0119kszy zasi\u0119g fizyczny i mo\u017ce obs\u0142u\u017cy\u0107 wi\u0119ksz\u0105 liczb\u0119 u\u017cytkownik\u00f3w jednocze\u015bnie. Natomiast po\u0142\u0105czenia Bluetooth wykazuj\u0105 ni\u017cszy pob\u00f3r mocy \u2013 rz\u0119du u\u0142amk\u00f3w wata. S\u0105 wolniejsze i s\u0105 u\u017cywane do szybkiego, prostego, bezpo\u015bredniego parowania urz\u0105dze\u0144 zamiast aplikacji o sta\u0142ej lokalizacji.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cafb836 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cafb836\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4378b5e\" data-id=\"4378b5e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-423ac59 elementor-widget elementor-widget-heading\" data-id=\"423ac59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Jakie urz\u0105dzenia wykorzystuj\u0105 Bluetooth?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8abf4c1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8abf4c1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f621117\" data-id=\"f621117\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea1a372 elementor-widget elementor-widget-text-editor\" data-id=\"ea1a372\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Wsp\u00f3\u0142cze\u015bnie Bluetooth to technologia, kt\u00f3r\u0105 mo\u017cna spotka\u0107 w niemal ka\u017cdym rodzaju urz\u0105dze\u0144 RTV, ale nie tylko. Bluetooth znajduje si\u0119 w smartfonach, tabletach, komputerach PC, klawiaturach, myszach, s\u0142uchawkach, gamepadach, drukarkach, interfejsach diagnostycznych OBD do samochod\u00f3w, a nawet w elektrycznych szczoteczkach do z\u0119b\u00f3w \u2013 legenda staronordyckiego kr\u00f3la wiecznie \u017cywa!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Zanim sparujemy naszego smartfona z nowymi s\u0142uchawkami\u2026 Warto pozna\u0107, z czym to si\u0119 je!<\/p>\n","protected":false},"author":22,"featured_media":63121,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[136,179],"tags":[],"class_list":["post-33950","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciekawostki","category-kompendium"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Jak dzia\u0142a Bluetooth - zasi\u0119g, r\u00f3\u017cnice - Botland<\/title>\n<meta name=\"description\" content=\"Odwied\u017a blog Botland i poznaj szczeg\u00f3\u0142y jednego z najbardziej popularnych standard\u00f3w \u0142\u0105czno\u015bci bezprzewodowej, czyli Bluetooth!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/botland.com.pl\/blog\/jak-dziala-bluetooth-zasieg-roznice\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak dzia\u0142a Bluetooth - zasi\u0119g, r\u00f3\u017cnice - Botland\" \/>\n<meta property=\"og:description\" content=\"Odwied\u017a blog Botland i poznaj szczeg\u00f3\u0142y jednego z najbardziej popularnych standard\u00f3w \u0142\u0105czno\u015bci bezprzewodowej, czyli Bluetooth!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/botland.com.pl\/blog\/jak-dziala-bluetooth-zasieg-roznice\/\" \/>\n<meta property=\"og:site_name\" content=\"Botland\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/Botland\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-25T05:03:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-15T08:15:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/05\/new2023-jak_dziala_bluetooth.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1510\" \/>\n\t<meta property=\"og:image:height\" content=\"755\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Sandra Marcinkowska\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sandra Marcinkowska\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/jak-dziala-bluetooth-zasieg-roznice\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/jak-dziala-bluetooth-zasieg-roznice\\\/\"},\"author\":{\"name\":\"Sandra Marcinkowska\",\"@id\":\"https:\\\/\\\/botland.store\\\/blog\\\/#\\\/schema\\\/person\\\/7a06711dccb739346fbe8c8cf34927f2\"},\"headline\":\"Jak dzia\u0142a Bluetooth &#8211; 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