Features 1. Plug the 12-pin connector into the socket on the back of your radio. 2. Insert this item into the back of the radio, then connect the red wire to 12V+ and the black wire to 12V-. 3. Plug and play; installation is simple. 4. Pair your phone or tablet with the Bluetooth module, select Aux on your radio, and play music from your device through the car speakers. 5. Play audio from your phone, tablet, or MP3 player that supports Bluetooth functionality. Specification Item Type: Aux Receiver Adapter Bluetooth Compatibility: 4.1+ EDR Compatible Models: Designed for PIONEER Radio with IP-BUS input Reference Models: DEH-P2500R, DEH-P2600R, DEH-P3500MP, DEH-P6600R, DEH-P9600MP, DEH-P3100UB, DEH-P5100UB, DEH-P7100BT, DEH-P8100BT, DEH-P88RS-II, DEH-P88RS, and other compatible models Package List 1 x Aux Receiver Adapter