Audio AUX Cable Adapter Bluetooth External Microphone for compatible models with high quality The product enables efficient music transmission, featuring version 5.0, compatible with earlier versions Incoming calls can be answered clearly. Simply plug the connector into the socket at the back of your radio (nondestructive installation plug) Just insert this item into the back of the radio, then connect the red wire to 12V and the black wire to 12V-. Match your phone or tablet to the Bluetooth module, select Aux on your radio, and you can play music through the car speakers. You can enjoy music from your phone/tablet/MP3 (they must have Bluetooth functionality). Bluetooth version: 5.0 (also compatible with earlier versions) Product voltage: 5-12V Compatible with various models: Flat pin connection Designed for devices with a 40-pin flat pin connector. For OPEL Agila A from 2004 For OPEL from year 2006 For OPEL H from 2004 For OPEL Combo C from 2004 For OPEL Corsa C from 2004 For OPEL Corsa D from 2006 For OPEL Meriva A from year 2005 For OPEL Movano A from 2006 For OPEL from year 2003 For OPEL Tigra TwinTop from year 2005 For OPEL C from 2005 For OPEL Vivaro from 2006 For OPEL Zafira B from 2005 Compatible with the following radios: CD30 MP3 (only with AUX, see pin assignment on the radio) CDC40 Opera CD60 Navi DVD90 Navi Color: Black Material: Plastic + Copper Size: Microphone cable length: 1.5 meters Package Contents: 1 * Bluetooth Adapter 1 * Microphone Only the items listed above are included in the package; other products are not included. Note: Light reflection and differing displays may cause the item's color in the picture to vary slightly from the actual product. The allowed measurement error is +/- 1-3cm.