Qoo10 - XPECIAL Hi-Fi Bluetooth 4.2 / 4.0 Stereo Audio Receiver Box Digital Am... : Mobile Devices
Qianson DC 12V-24V TPA3118 30W*2 Stereo Bluetooth Audio Receiver 30W+30W Dual Channel Audio Power Amplifier Board for Bluetooth Speaker : Amazon.in: Electronics
Wireless Bluetooth Audio Decoder Receiver Car Bluetooth Audio Amplifier Modified Usb.tf Card Decode Playback With Remote Control - Home Theater Amplifiers - AliExpress