Car Bluetooth o Receiver for Pioneer IP-BUS 11Pin Bluetooth Aux Receiver Adapter for PIONEER Radio IP-BUS input. Match your phone or tablet to the Bluetooth module and select Aux on your radio to play o through your car speakers. Simply insert this unit into the back of the radio, connect the red wire to 12V+ and the black wire to 12V-. Stream music from your phone, tablet, or MP3 player that supports Bluetooth functionality. Bluetooth version: 4.1+. Compatible with Pioneer radios featuring IP-BUS input. Reference models: DEH-P2500R, DEH-P2600R, DEH-P3500MP, DEH-P6600R, DEH-P9600MP, DEH-P3100, DEH-P4100SD, DEH-P5100, DEH-P7100BT, DEH-P8100BT, DEH-P88RS-II, DEH-P88RS, and others. Color: Black. Material: Plastic. Package includes: 5 x Bluetooth adapter cables. No other items included. Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement tolerance: +/- 1-3 cm.