Audio AUX Cable Adapter Bluetooth External MIC For Opel CD30 CDC40 CD70 DVD90 High quality product supports efficient music transmission with Bluetooth version 5.0, compatible with earlier versions. Enables clear sound for hands-free calling; answer incoming calls directly through the car audio system. Non-destructive plug-and-play installation: simply insert the connector into the back socket of your radio. Connect the red wire to 12V and the black wire to 12V- for power. Pair your phone or tablet with the Bluetooth module, select Aux on your radio, and play audio through your car speakers. Supports music playback from smartphones, tablets, or MP3 players with Bluetooth functionality. Bluetooth version: 5.0 (backward compatible) Operating voltage: 512V Compatible with vehicles using a 40-pin flat pin connector. Fits the following Opel models: Opel Agila A (2004 onwards) Opel Combo C (2004 onwards) Opel Corsa C (2004 onwards) Opel Corsa D (2006 onwards) Opel Meriva A (2005 onwards) Opel Movano A (2006 onwards) Opel Tigra TwinTop (2005 onwards) Opel Vivaro (2006 onwards) Opel Zafira B (2005 onwards) Compatible with the following radios: CD30 MP3 (with AUX input, check pin assignment) CDC40 Opera CD60 Navi DVD90 Navi Color: Black Material: Plastic + Copper Microphone cable length: 1.5 meters Package includes: 1 x Bluetooth Adapter 1 x Microphone Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement error allowed within +/- 13 cm.