Bluetooth Headset compatible to Freerunner?

[arne anka]

> okay...so a bluetooth headset should have both a2dp and hsp to fit my  
> needs?

i am pretty sure, yeah.
it's a while i fiddled with a bt headset w/ mic at a friends request, so i  
am not 100% sure whether only hsp supports the mic or if a2dp can, too.

but every bt headset w/ a mic should support at least hsp -- so you have  
to look out for a2dp support.