Just come over this on ebay.
Bluetooth Car Kit to work with Audi RNS-E & MFSW on eBay (end time 10-Apr-11 18:12:10 BST)
Audi Blutooth kit that supports A2DP music streem.
Is this correct? I thought this was not possible on the Audi RNS-E navi.
This is just what i am after, can anyone confirm this?