ขาย Vhm - 314 บอร์ดรับสัญญาณเสียงบลูทูธ 4 . 1 Mp3 Lossless ราคาที่ดีที่สุด

mp3 bluetooth decoder board lossless car speaker audio amplifier board modification diy audio receiver 4.1 module power supply voltage: dc 3.7-5v power supply interface: micro usb port or 2.54mil pin port length, width and height: 3.3x3.5x1.1cm bluetooth name: bm3 bluetooth password of this batch: 1688 (you need to enter the password to connect, can not be modified) communication distance: 3-12 meters (varies due to environmental barriers) support bluetooth version: support bluetooth 4.1 or below support mobile phone system: android, apple system channel: dual channel audio quality: mp3 lossless decoding built-in power amplifier: none external power amplifier: does not limit the small external power amplifier pcb thickness: 1.6mm needle spacing: 2.54mil the package includes: 1*bluetooth decoder board