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 Bluetooth versions. Enables hands-free calling with clear sound quality. Simple plug-and-play installation into the back socket of compatible car radios (non-destructive installation). Connect the red wire to 12V and the black wire to 12V- for power. Pair your phone or tablet with the Bluetooth module, then select Aux on your radio to play audio through the car speakers. Play music from any Bluetooth-enabled device such as smartphones, tablets, or MP3 players. Bluetooth version: 5.0 (backward compatible) Operating voltage: 5-12V Compatible with vehicles equipped with 40-pin flat pin connector. Fits select Opel models from 2003 onwards, including: Opel A from 2004 Opel from 2006 Opel H from 2004 Opel Combo C from 2004 Opel C from 2004 and 2005 Opel D from 2006 Opel Meriva A from 2005 Opel Movano A from 2006 Opel Vivaro from 2006 Opel B from 2005 Opel Tigra TwinTop from 2005 Compatible with the following radio units: CD30 MP3 (requires AUX input check pin configuration) CDC40 Opera CD60 Navi DVD90 Navi Color: Black Material: Plastic and copper Microphone cable length: 1.5 meters Package includes: 1 x Bluetooth Adapter 1 x Microphone Note: The actual product color may vary slightly due to lighting and screen display differences. Size may vary by 1-3 cm due to manual measurement.