Function via Bluetooth-enabled devices with no functional limitations to the car radio. Allows connection to an external o source. The product is specially designed to fit the car port, providing a wireless Bluetooth music solution suitable for vehicles. Equipped with Bluetooth 5.0 protocol, backward compatible with Bluetooth versions 2.0, 3.0, and 4.0. Supports high-quality o formats including MP3, WMA, WAV, and FLAC. Capable of DSD o transmission with stable data transfer and high fidelity, ideal for music enthusiasts. Installation: The adapter connects discreetly to the back of the radio. No additional cabling required for power. Automatically recognized by the radio as a CD changer. No need to unlock AUX input. Compatibility: - Opel Agila 2000–2007 - Opel Antara from 2006 - Opel H from 2004 - Opel Combo 2003–2010 - Opel Corsa 2003–2006 - Opel Corsa from 2006 - Opel Meriva from 2005 - Opel Movano from 08/2006 - Opel models from 2003 - Opel Tigra Twintop from 03/2005 - Opel Vectra C from 2005 - Opel Vivaro from 08/2006 - Opel Zafira from 07/2005 Compatible with the following radio/navigation systems that have AUX function: CD30 MP3, CDC40, CD70 NAVI, DVD90 NAVI Color: Black Material: ABS Package Contents: 1 x o Cable Adapter 1 x Bluetooth Microphone 1 x Disassembly Tool Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1–3 cm.