Audio AUX Cable Adapter with Bluetooth and External Microphone for Opel CD30, CDC40, CD70, DVD90 High-quality construction Supports efficient audio transmission via Bluetooth 5.0 (backward compatible with earlier versions) Enables hands-free calling with clear sound quality Non-destructive installation: simply plug into the rear socket of your car radio Connect the red wire to 12V power and black wire to ground (12V–) Pair your smartphone or tablet with the Bluetooth module, then select “AUX” on your radio to stream audio through your car speakers Compatible with Bluetooth-enabled devices including smartphones, tablets, and MP3 players Bluetooth version: 5.0 (backward compatible) Operating voltage: 5–12V Fits vehicles with 40-pin flat pin connector Compatible with Opel models: - Agila A (2004 onward) - Astra H (2004 onward) - Combo C (2004 onward) - Corsa C (2004 onward) - Corsa D (2006 onward) - Meriva A (2005 onward) - Movano A (2006 onward) - Tigra TwinTop (2005 onward) - Vectra C (2005 onward) - Vivaro (2006 onward) - Zafira B (2005 onward) Compatible radios: - CD30 MP3 (AUX-enabled only; verify pin assignment) - CDC40 Opera - CD60 Navi - DVD90 Navi Color: Black Material: Plastic and copper Microphone cable length: 1.5 meters Package includes: - 1 × Bluetooth adapter - 1 × External microphone Note: Color may vary slightly due to screen settings and lighting conditions. Dimensions may vary by ±1–3 cm.