TSA6175 is a Bluetooth 5 multipoint audio receiver. You can have many TSA6175s paired and work together. You can also let it work like a normal Bluetooth audio receiver. This Bluetooth music receiver connects to the line-In or Aux input on your home audio system. You can then stream audio from your Bluetooth enabled cell phone or mp3 player to your home audio system. If you have audio systems in different rooms, you can use multiple TSA6175 audio receiver boards and connect all of them together. When your smartphone connects to the master module and plays music, all audio systems will have audio output. One board works like a normal receiver Multiple boards work together How to Use: Master module: Power up the module, Blue LED will slowly blink. Double press S1 to set the module into pairing mode. Blue LED flashes quickly (Voice: Pairing) Now, your smartphone will be able to find a new Bluetooth device which has name as "CSR8675". Connect it. You can play the music now. If you only use one module as a normal receiver, you don't need to do the following steps. Press S2, set the module to transmitter mode (Voice: transmitter mode) Slave module: Power up the module, Blue LED will slowly blink. Make sure the master module is already working properly and is in transmitter mode. Press S3 to set salve module into receiver mode. It will automatically search the master module (Voice: receiver mode, searching) Double press the S2 on the master module. The master module will auto search (30s) the slave module. Both the master and the slave modules will be connected (Voice: searching) The slave module will have music out now. If there is any new module that wants to join as another slave module, just press S3 on the new module and double press S2 on the master module. If you want a slave module to quit, press S2 on that module. Note: If you don't want to hear the voice prompt when pressing S2, press the S3 to switch the mode and then press S2 again. Features: Size: 44*38*11mm Multipoint connection Bluetooth 5.0 Apt-X supported Qualcomm cVc audio technology Qualcomm TrueWireless Technology Stereo receiver Effective transmission distance: 10-15m Micro USB female port for powering the receiver from any USB power source(5V DC) Compatible with all Bluetooth devices that support media audio, including iPhone Documents: How to change the BT name Firmware How to change the EQ No need push button into pairing mode
