I feel that this will be of some use to you . Its an a2dp hack for WM 6 phones for the Treo 800w from Hannip useing mortscript. Its very easy to instal and use. I own the MOTO T505 Bluetooth Car Kit and this improved my music quality, Take a look and enjoy.
http://discussion.treocentral.com/sh...d.php?t=168192