2 x 20W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA1740
Amazon.com: Bluetooth Receiver Board USB 5V Wireless Bluetooth 2.1 Audio Receiver Amplifier Module FM Radio Board Supports MP3,WMA,WAV,FLAC,APE : Electronics
TSA5000 - Bluetooth 5.0 Audio Transmitter Board (aptX)
UCTRONICS Bluetooth 5.0 Car Audio Amplifier Board, 40W 50W 2 Dual Channel Stereo Wireless Mini Amp Module with Acrylic Case, DIY Speaker Home Sound System
Bluetooth 5.0 Audio Receiver Board Controllable Volume - DFRobot Electronics
RN-52 - Bluetooth Audio Module - WRL-11678 - SparkFun Electronics
HC-09 Bluetooth Module (BLE 4.0, CC2541,UART) | 102039 | Other by www.smart-prototyping.
Bluetooth Audio Receiver Board
Bluetooth Audio Receiver Board BT 5.0 Stereo Audio Amplifier 3.7-5V Car Speaker Amplifier for DIY - Walmart.com
High Power Bluetooth Power Amplifier Board Raspberry Pi - DFRobot
5V/3.7V Bluetooth Stereo Audio Module Bluetooth Receiver Universal Module | eBay
UCTRONICS Bluetooth 5.0 Mini Audio Receiver Board, Portable Wireless HiFi Stereo Music Transmitter for Headphone, Car