Features: Bluetooth module designed for Pioneer IP-BUS ports. Just connect the 12-pin connector on the back of the radio. Simply plug it into the back of the radio, then connect the red wire to 12V +, and the black wire to 12V-. Select Aux from your radio and you can use your phone to play music through your car speakers. You can listen to music on your phone, tablet and mp3 (must have Bluetooth). Specification: Condition: Brand New Color: Black Material: ABS Bluetooth: 4.1 + EDR Compatible Model: Fit for Pioneer Wireless IP-BUS input Wiring: Red Wire to 12V +, Black Wire to 12V- Fitment: Fit for DEH-P 2500 R Fit for DEH-P 2600 R Fit for DEH-P 3500 MP Fit for DEH-P 6600 R Fit for DEH-P 9600 MP Fit for DEH-P 3100 UB Fit for DEH-P 4100 SD Fit for DEH-P 5100 UB Fit for DEH-P 7100 BT Fit for DEH-P 8100 BT Fit for DEH-P88RS-II Fit for DEH-P88RS Package List: 1 x Car Bluetooth Adapter Note: Make sure the adapter is compatible with your vehicle before purchg.High-quality material selection--------- The Car Bluetooth Cable AUX Adapter is made of ABS material, which is durable, easy to store, small in size, light in weight, wear-resistant, easy to carry, and has a long service life. Used--------- The Bluetooth module is specially designed for IP-BUS port. You can freely listen to music on mobile phones, tablets and mp3 (must have Bluetooth).as long as the size is right, you can buy it. Function ----- Car for Audio Stereo Module for PIONEER wireless IP-BUS input, Bluetooth: 4.1 + EDR, please make sure the adapter is compatible with your vehicle before purchg, providing uninterrupted wireless music function, providing guarantee for your driving safety, increg. Installation method--------- Bluetooth Wireless AUX Adapter Just connect the 12-pin connector on the back of the radio. Just plug it into the back of the radio and connect the red to 12V + and the black to 12V-.Ensure a stable connection between your phone and non-Bluetooth audio player. Fitment-------- Car Bluetooth Adapter for DEH-P 2500 R, for DEH-P 2600 R, for DEH-P 3500 MP, for DEH-P 6600 R, for DEH-P 9600 MP ,for DEH-P 3100 UB,for DEH-P 4100 SD,for DEH-P 5100 UB, for DEH-P 7100 BT, for DEH-P 8100 BT , for DEH-P88RS-II, for DEH-P88RS.