KCX_BT002 Bluetooth Audio Receiver Board Module Lossless 4.2 Wireless Audio IC Board MP3 Decode MP3 Module - SINONING- Electronics DIY Accessories Store
Bluetooth Audio Receiver board with USB TF card Slot decoding playback preamp output A7-004 5V 2.1 Wireless Stereo Music Module - ASK Electronics
AudioB Plus Bluetooth Audio Receiver Module
Amazon.com: Bluetooth Board MH-MX8 Audio Receiver Bluetooth Module Wireless Electronics for Speaker Sound System DIY Conversion of Various Sounds Electronic Component(M18) : Electronics