SANWU Audio, DC 8V~25V Audio Amplifier Board Equipped with Wireless Bluetooth 4.0 Audio Receiver for Controling Treble and Bass : Amazon.co.uk: Electronics & Photo
Amazon.com: 1 pcs lot HiFi Level Bluetooth 4.0 4.2 Audio Receiver Box car Audio Amplifier Bluetooth Modification : Electronics
SANWU® Wireless bluetooth Audio Receiver Decoding Box Preamp Amplifier With Power Isolation Process
Bluetooth audio receiver board with USB decoding before the class output SANWU TF card original producer