XY-BT5W DC 3.7~5V Bluetooth 4.2 Audio Receiver 5w+5w Stereo

Bluetooth Audio Amplifier Module -DIY
Support bluetooth 4.2; Supply by DC 3.7~5V; Support automatically back to even; With stereo 3W to 5W Class D Audio amplifier module on board, Max Output Power 5W+5W; Driving two 4Ω/3W speakers.