{"id":10950,"date":"2021-04-14T11:38:29","date_gmt":"2021-04-14T11:38:29","guid":{"rendered":"http:\/\/www.max-sperling.bplaced.net\/?p=10950"},"modified":"2024-02-16T10:12:16","modified_gmt":"2024-02-16T10:12:16","slug":"bt-audio-classic-vs-low-energy","status":"publish","type":"post","link":"http:\/\/www.max-sperling.bplaced.net\/?p=10950","title":{"rendered":"BT Audio &#8211; Classic and Low Energy"},"content":{"rendered":"<p><strong>Comparison<\/strong><\/p>\n<table>\n<colgroup>\n<col style=\"width: 30%;\">\n<col style=\"width: 35%;\">\n<col style=\"width: 35%;\">\n  <\/colgroup>\n<tr>\n<th><\/th>\n<th>BT Classic Audio<\/th>\n<th>BT Low Energy Audio<\/th>\n<\/tr>\n<tr>\n<td>Introduced with<\/td>\n<td>BT v1.0<\/td>\n<td>BT v5.2<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Profiles<\/td>\n<td>&#8211; A2DP (Advanced Auto Distribution Profile)<br \/>&#8211; AVRCP (Audio\/Video Remote Control Profile)<\/td>\n<td>&#8211; BAP (Basic Audio Profile)<br \/>&#8211; MCP (Media Control Profile)<\/td>\n<\/tr>\n<tr>\n<td>Codecs<\/td>\n<td>SBC, AAC<\/td>\n<td>LC3<\/td>\n<\/tr>\n<tr>\n<td>Multiple streams<\/td>\n<td>No<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td>Broadcast support<\/td>\n<td>No<\/td>\n<td>Yes<\/td>\n<\/tr>\n<\/table>\n<ul>\n<li>Currently the audio streaming happens via BT Classic.<\/li>\n<li>The BT versions are backward compatible.<\/li>\n<li>BT Classic and BT Low Energy (introduced with BT v4.0) are incompatible (have different profiles).<\/li>\n<\/ul>\n<hr>\n<p><strong>AVRCP<\/strong><\/p>\n<table>\n<colgroup>\n<col style=\"width: 20%;\">\n<col style=\"width: 80%;\">\n  <\/colgroup>\n<tr>\n<th>Version<\/th>\n<th>Features<\/th>\n<\/tr>\n<tr>\n<td>1.0<\/td>\n<td>&#8211; Playback control (e.g. play, pause, stop, next, prev)<\/td>\n<\/tr>\n<tr>\n<td>1.3<\/td>\n<td>&#8211; Playback status (e.g. playing, paused, stopped, position)<br \/>&#8211; Track metadata (e.g. title, artists, album, length)<\/td>\n<\/tr>\n<tr>\n<td>1.4<\/td>\n<td>&#8211; Media browsing (over multiple media players)<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>&#8211; Specification corrections for the version 1.4<\/td>\n<\/tr>\n<tr>\n<td>1.6<\/td>\n<td>&#8211; Additional track metadata (coverart)<\/td>\n<\/tr>\n<\/table>\n<p>The feature support isn&#8217;t guaranteed with the AVRCP version only. The smartphone manufacturer and the used media player can restrict them on top.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comparison BT Classic Audio BT Low Energy Audio Introduced with BT v1.0 BT v5.2 Profiles &#8211; A2DP (Advanced Auto Distribution<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[45],"tags":[],"_links":{"self":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/10950"}],"collection":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10950"}],"version-history":[{"count":1,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/10950\/revisions"}],"predecessor-version":[{"id":16702,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/10950\/revisions\/16702"}],"wp:attachment":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10950"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}