TINYSINE TSA3610v2, 2 x 50 Watt Class D Bluetooth Audio Amp.

This is a 2x50W audio amplifier which integrated Bluetooth 4.0. It has perfect class-D architecture and each channel has 50W power output. This audio amplifier can be powered by any DC12V-24V power supply. It can be used to drive any 4Ω or 8Ω passive speakers. There is one button and a knob on the front panel. The button is for power on/off. When you use the volume knob to adjust the audio volume, it will also automatically synchronize volume with your iPhone. It's perfect for your Hi-Fi application, the audio source can be RCA input or Bluetooth. You may wish to pair with a mobile phone or a computer, etc.. Power the amplifier board. Use your phone or PC, etc. to search for a new Bluetooth device. The module will appear as "TSA3610". You don't need a PIN, pair it and then you can play music. TSA3610 supports both Bluetooth and RCA audio input, Ultra low background noise and perfect audio quality. Audio volume knob can adjust both Bluetooth and cable input audio volume. Very convenient and easy to use.