Features: 1.Applicable Model: Bluetooth audio receiver module, replacement for PIONEER Radio IP?BUS input. 2.Function: Match your phone or pad to bluetooth module. And Choose Aux from your radio, then you can use your phone to play music through car speakers. 3.Strong Compatibility: You can hear music from your phone/ pad/ mp3 (They have blueooth function). 4.Easy Operation: Just plug the 11pin connector into the socket back of your radio, plug and play. 5.Rigorous Testing: Manufactured according to the original production specifications, in line with strict quality standards, durable to use. Specification: Item Type: Bluetooth Music Adapter_x000D_ Material: ABS_x000D_ Fitment:_x000D_ _x000D_ Replacement for PIONEER Radio IP-BUS input_x000D_ _x000D_ Following Models Reference:_x000D_ For DEH-P 2500 R, DEH-P 2600 R, DEH-P 3500 MP, DEH-P 6600 R, DEH-P 9600 MP DEH-P 3100 UB, DEH-P 4100, DEH-P 5100 UB, DEH-P 7100 BT, DEH-P 8100 BT DEH-P88RS-II, DEH-P88RS, etc ...