Convertir altavoces a bluetooth HD

Convertir altavoces a bluetooth, fm o usb: https://www.youtube.com/watch?v=wbgzp_RuZYU Diagrama: https://mega.nz/#!PRJyEAzA!otCnSKkvY-6pAvcTlFQshuvLe673XeRbA9NEDtMAy_Y Compras: Audio switch: https://www.aliexpress.com/item/Audio-Switching-Board-3-5mm-A-B-Audio-Input-Block-Optional-Select-Output-Type-Module/32673655261.html?spm=2114.search0104.3.2.DYuCRG&ws_ab_test=searchweb0_0,searchweb201602_1_10152_10065_10151_10344_10068_10345_10342_10547_10343_10173_10340_10341_10548_10541_10562_10084_10083_10307_5680011_10060_10155_10154_10056_10055_10539_10312_10059_10313_10314_10534_10533_100031_10103_10073_10102_10594_10557_10596_10142_10107,searchweb201603_25,ppcSwitch_2&btsid=27609f78-d977-44c0-bb04-8561d4a18816&algo_expid=5c61101c-b9a8-4ed2-a3b8-640082f819d1-0&algo_pvid=5c61101c-b9a8-4ed2-a3b8-640082f819d1&rmStoreLevelAB=0 charger adapter: https://www.aliexpress.com/item/2-1A-5V-Dual-USB-Charger-Mobile-Phone-Universal-Portable-Travel-Wall-Charger-Adapter-5-Colors/32819972791.html?spm=2114.search0104.3.355.lcRlQ7&ws_ab_test=searchweb0_0,searchweb201602_1_10152_10065_10151_10344_10068_10345_10342_10547_10343_10173_10340_10341_10548_10541_10562_10084_10083_10307_5680011_10060_10155_10154_10056_10055_10539_10312_10059_10313_10314_10534_10533_100031_10103_10073_10102_10594_10557_10596_10142_10107,searchweb201603_25,ppcSwitch_2&btsid=862bcc0b-a275-4c09-894a-08d9aece5a47&algo_expid=a2090322-7d4b-46bc-b582-e0803179b689-46&algo_pvid=a2090322-7d4b-46bc-b582-e0803179b689&rmStoreLevelAB=0 Pido disculpas si el sonido de la música es muy alto, no lo note al momento de subir el vídeo.