Car Bluetooth Audio Receiver for Pioneer IP-BUS 11Pin Bluetooth Aux Receiver Adapterfor PIONEER Radio IP-BUS inputMatch 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.- You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-.Colour: Blackmaterial: plasticMatch 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.You can hear music from your phone/pad/mp3(They should have blueooth function).Bluetooth: 4.1+ EDRCompatible models :for PIONEER Radio IP-BUS inputFollowing models reference :DEH-P 2500 R, DEH-P 2600 R, DEH-P 3500 MP, DEH-P 6600 R, DEH-P 9600 MP DEH-P 3100 ,DEH-P 4100 SD, DEH-P 5100 , DEH-P 7100 BT, DEH-P 8100 BT DEH-P88RS-II, DEH-P88RS, etc ...Package Contents:1PCS Bluetooth adapter cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.