Bluetooth 5.0 version, also support 4.0 /3.0 /2.0.<br> Non-destructive installed in your car.<br> Just plug one end of this cable into the CD changer input in the back of your stereo.<br> Choose AUX from your radio and you can play music from your phone in your car.<br> Match your phone or pad to bluetooth module.and<br> Choose Aux from your radio, then you can use your phone to play music through car speakers.<br> You can hear music from your phone/pad/mp3(They should have Bluetooth function).<br> Fitment: for CD30 MP3, CDC40 OPERA, CD70 NAVI, DVD 90NAVI in models: 2004-2009; Zafira: 2005-2011; Tigra: 2004-2009 Voltage: 12V Interface: Bluetooth Item Type: Cables, Adapters & Sockets Material:ABS colour:black Package Contents: 1 x Audio Cable Adapter Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.<br> The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin