I got the MediaBridge installed today adding USB and BlueTooth audio plus handsfree calling to my CL9:
http://www.ebay.co.uk/itm/170918651066?_trksid=p2060353.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT
The installation itself went as easy as it could be, there's only one plug to stick in the...