I used the BT800 until I got my Jawbone...
Worked really good, battery life was weak... Could have been louder...
Great thing was that the BB could stay in the holster, and just look at the BT sitting on my desk to see who was calling...

PIN: 243B399F(8310)
East Coast Shoutin!!!!!!
"Imagine the Possibilities" .:R32
850, 950, 957, 7100, 7130, 8100, 8800, 8310