CSR8645 CSR 4.0 Bluetooth Wireless Audio Receiver Music APT-X Stereo Board

KRC-86B CSR8630 Bluetooth 4.0 Module Stereo Audio Receiver Amplifier Board

DIY CSR8645 CSR 4.0 Bluetooth Audio Receiver Music APT-X Stereo Wireless Board

CSR8645 Bluetooth 4.1 Amplifier Board 5W+5W APT-X Stereo Receiver amp Module

CSR8645 5W+5W Bluetooth Amplifier Board APT-X Stereo Receiver amp Module NEW

CSR8645 CSR 4.0 Bluetooth Wireless Audio Receiver Music APT-X Stereo Board

CSR8645 Bluetooth 4.1 Amplifier Board 5W+5W APT-X Stereo Receiver Amp Module

1-10Piece Car Bluetooth 4.0 Audio Receiver Board Stereo Sound Module NE5532 DIY