Car Bluetooth Handsfree A2DP USB CD Changer Adapter Mini Cooper R50 Boost Radio | eBay
<li> Description:</li> <li>This bluetooth adapter is installed on the OEM radio via professional wire harness without interference. It delivers Hi-fi quality sound rivaling original CD. This product achieves handsfree phone call (make and receive calls, sound through the car speakers) and...
you need one of these, I have one and it works well.