General description Support Microphone, Bluetooth 5.0, HI-FI Sound. This adapter allows hands-free calling and music streaming through your car's Pioneer radio. Technical specifications Bluetooth version: 5.0 Material: ABS Color: Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with all Pioneer radios with CD changer port (IP-Bus) Compatible devices include: DEH-P2500 R, DEH-P2600 R, DEH-P3500 MP, DEH-P6600 R, DEH-P9600 MP, DEH-P3100, DEH-P4100 SD, DEH-P5100, DEH-P7100 BT, DEH-P8100 BT, DEH-P88RS-II-DEHP88RS, etc. Package Contents: 2 x Audio Cable Adapter, 2 x Bluetooth Microphone Installation Insert the adapter into the back socket of your Pioneer radio. Connect the red wire to 12V+ and the black wire to 12V-. Usage Pair your phone or tablet with the Bluetooth module. Select Aux from your radio to play music through car speakers. Compatible devices should have Bluetooth functionality to stream music.