2 x 8 Watt Bluetooth Stereo Audio Amplifier Board - TSA2110B (TWS/Apt-X)

This is a 2x8W audio amplifier board integrated with Bluetooth 4.2 . It has perfect class-D architecture (based on TPA3110D2) and every channel has 8W power output. This board can be powered by any DC 8V-16V power supply. It can be used to drive any 4Ω or 8Ω passive speakers. The highlight point is Apt-X and TWS supported. Therefore, users can stream audio to 2 pairs amplifier boards at the same time wirelessly. It is perfect for your Hi-Fi application, the audio source can be cable input or Bluetooth. You may pair up the amplifier with a mobile phone or a computer that has Bluetooth function. Power up the amplifier board, use your phone or PC to search for a new Bluetooth device, the module will appear as "BT Speaker", you can simply pair it up without PIN. Yes, it connects automatically with your device. You can then play your audio.   Standard working mode   2 boards working in TWS mode  

• S1 - Long press 3s into pairing mode. Long press 6s clear the pairing info.
• S1+S2 - Long press 1s into TWS slave mode.
• S1+S3 - Long press 1s into TWS master mode.
• S2+S3 - Long press 1s disconnect TWS connection.

  Specification: Features:

• Size: 4.8cm x 8cm
• aptX, aptX Low Latency, SBC and AAC
• TWS supported
• External mute control port
• Working voltage: DC 8V-16V
• Over/under voltage protection
• Over current protection
• Over temperature protection
• Bluetooth 4.2

Applications:

• Personal computer
• Desktop amplifier
• Microphone pre-amplifier
• Vending machine, Lifts
• Interactive kiosks