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 rear socket of compatible radio units (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, select AUX on your radio, and play audio through your car speakers. Supports music playback from phones, tablets, or MP3 players with Bluetooth functionality. Bluetooth version: 5.0 (backward compatible) Operating voltage: 5-12V Compatible with devices using a 40-pin flat pin connector. Fits Opel models including: Agila A (2004 onwards) Corsa C (2004 onwards) Corsa D (2006 onwards) Combo C (2004 onwards) Meriva A (2005 onwards) Movano A (2006 onwards) Tigra TwinTop (2005 onwards) Vivaro (2006 onwards) Zafira B (2005 onwards) Compatible with radio units: CD30 MP3 (with 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: Light reflection and display differences may cause slight color variation between image and actual item. Measurement tolerance: +/- 1-3 cm.