{"product_id":"bluetooth-4-1-mp3-lossless-stereo-decoder-audio-amplifier-board-5v-wireless-receiver","title":"Bluetooth 4.1 MP3 Lossless Stereo Decoder \u0026 Audio Amplifier Board — 5V, Wireless Music Receiver","description":"\u003ch2\u003eBluetooth 4.1 MP3 Lossless Stereo Decoder \u0026amp; Audio Amplifier Board — 5V\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003eBluetooth 4.1 audio decoder board\u003c\/strong\u003e receives wireless audio from smartphones, tablets, and computers and outputs lossless stereo sound through its onboard amplifier. Powered by 5V DC (USB or power bank), it is the ideal module for upgrading passive speakers to Bluetooth, building DIY wireless speaker systems, or adding Bluetooth audio to car stereos and home audio equipment.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003e4.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Profile\u003c\/td\u003e\n\u003ctd\u003eA2DP (stereo audio streaming)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Quality\u003c\/td\u003e\n\u003ctd\u003eLossless stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3.7V – 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003eStereo amplified speaker output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Range\u003c\/td\u003e\n\u003ctd\u003eUp to 10m (typical indoor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Devices\u003c\/td\u003e\n\u003ctd\u003eiOS, Android, Windows, macOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose This BT Audio Board?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBluetooth 4.1 A2DP\u003c\/strong\u003e — lossless stereo audio streaming from any BT device\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e5V USB powered\u003c\/strong\u003e — power from USB charger, power bank, or 5V supply\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOnboard amplifier\u003c\/strong\u003e — drives passive speakers directly, no external amp needed\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCompact PCB\u003c\/strong\u003e — easy to integrate into speaker enclosures and car dashboards\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUniversal compatibility\u003c\/strong\u003e — pairs with iOS, Android, Windows, and macOS devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY Bluetooth passive speaker upgrade\u003c\/li\u003e\n\u003cli\u003eCar audio Bluetooth receiver retrofit\u003c\/li\u003e\n\u003cli\u003eHome hi-fi wireless streaming add-on\u003c\/li\u003e\n\u003cli\u003ePortable Bluetooth speaker build\u003c\/li\u003e\n\u003cli\u003eWorkshop or garage speaker Bluetooth conversion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × Bluetooth 4.1 MP3 Lossless Stereo Decoder \u0026amp; Amplifier Board\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"5.0 mini type-c","offer_id":46991434514667,"sku":"14:496#5.0 mini type-c","price":5.36,"currency_code":"USD","in_stock":true},{"title":"4.1 micro red","offer_id":46991434547435,"sku":"14:10#4.1 micro red","price":5.16,"currency_code":"USD","in_stock":true},{"title":"5.0 mini micro","offer_id":46991434580203,"sku":"14:366#5.0 mini micro","price":5.16,"currency_code":"USD","in_stock":true},{"title":"4.1type-c red","offer_id":46991434612971,"sku":"14:193#4.1type-c red","price":5.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/mp3-bluetooth-4-1-decoder-audio-amplifier-board-lossless-stereo-5v.webp?v=1761880754","url":"https:\/\/keszoox.com\/products\/bluetooth-4-1-mp3-lossless-stereo-decoder-audio-amplifier-board-5v-wireless-receiver","provider":"Keszoox","version":"1.0","type":"link"}