O’Reilly has an excellent article about using a BT headset with iChat AV – and your BT-enabled phone. Apparently, the problems are solved with the release of Bluetooth version 1.5. for the Mac. Also a note on the reason why you have to set the sound prefs in System prefs and in iChat AV.
BT headset is on my wish list now.
Listening to Bluetooth (or at least trying to):
“http://www.oreillynet.com/cs/user/trackback/cs_msg?x-lr=cs_disc/5998&x-lr2=a/4665&x-a=submit&trackback=1″