【Auxiliary Adapter】Respond to your phone mat or Bluetooth module. Select AUX from your radio, then you can use your phone to play music through the car speakers.
【Widely used】 The Bluetooth module is specially designed for the IP-BUS port. You can listen to music freely on mobile phones, tablets and MP3 (must have Bluetooth).
【Be Applicable】 Bluetooth: 4.1+EDR Compatible model: for IP-BUS wireless input
【Easy to Use】It is very convenient to use, you only need to connect the 12-pin connector on the back of the radio.
【Connection Method】You only need to plug this element into the back of the radio, then connect the red wire to 12V + and the black wire to 12V.