Audio AUX Cable Adapter Bluetooth External MIC For Opel CD30 CDC40 CD70 DVD90and high qualityThe product supports efficient music transmission, version 5.0, compatible with the following versionsIf the call comes, you can answer the call, the sound effect is clear.Just plug the connector into the socket back of your radio (Nondestructive installation plug)You can just Insert this item to the back radio then Connect the red wire to 12V, the black wire to 12V-.Match your phone or pad to bluetooth module. And Choose Aux from your radio, then you can use your phone to through car speakers.You can hear music from your phone / pad / mp3 (They should have blueooth function).Bluetooth version:5.0 (compatible with the following versions)Product voltage:5-12VCompatible with manufacturer / model:Flat pin connectionTo the device with 40pin flat pin connector.For OPEL Agila A from 2004For OPEL from year 2006For OPEL H from 2004For OPEL Combo C from 2004For OPEL Corsa C from 2004For OPEL Corsa D from 2006For OPEL Meriva A from year 2005For OPEL Movano A from 2006For OPEL from year 2003For OPEL Tigra TwinTop from year 2005For OPEL C from 2005For OPEL Vivaro from 2006For OPEL Zafira B from 2005Related to the following radios:CD30 MP3 (only with AUX, see pin assignment on the radio)CDC40 OperaCD60 NaviDVD90 NaviColour:BlackMaterial:plastic+copperSize:Microphone cable length:1.5 meters ()Package Contents:1 * Bluetooth Adapter1 * MicrophoneOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.