Bluetooth-compatible Digital Audio Amplifier Board, 10W/15W/20W Stereo Amp Module, DC 8V-24V Wide Voltage DIY Sound Board

This Bluetooth-compatible stereo digital amplifier board combines wireless Bluetooth receiving and power amplification functions into one compact module, bringing convenient wireless audio playback for your DIY audio devices.

It supports flexible power supply from DC 8V to 24V and provides three optional power outputs: 10W, 15W and 20W, perfectly matching various small passive speakers. Adopting high-efficiency digital amplification technology, the module produces less heat while delivering balanced treble, midrange and thick bass with minimal sound distortion.

You can quickly pair the board with mobile phones, tablets, laptops and other Bluetooth-enabled devices to play music wirelessly. All wiring terminals are clearly labeled for power input, speaker output and reserved auxiliary audio input interface for wired signal access as backup.

With simple circuit layout and no complicated debugging requirements, this sound board is ideal for making portable outdoor speakers, desktop stereo audio, modified car auxiliary speakers and electronic teaching audio projects. Just connect a matched DC power supply and speakers to enjoy wireless stereo audio easily.