Bluetooth Headset compatible to Freerunner?

Yogiz yogizz at
Mon Jun 30 17:04:52 CEST 2008

On Mon, 30 Jun 2008 16:08:21 +0200
"arne anka" <openmoko at> wrote:

> > 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.

For clarification as far as I know, A2DP is stereo sound one way (that
means no mic input at the same time) and hsp is mono but with
microphone (that's two-way). And yes, the phone should automatically
switch between the profiles when calls come in and so on. I seem to be
repeating what's already said : ).

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