i just bougth a bluetooth stereo headset...it is working perfectly with phone...in osx,it also works but not as good as the sound paired with phone...i got a problem with win xp...i paired but still can't change the audio set to bluetooth headset....i saw some bluetooth dongle has a software that enable bluetooth service such as headset...i'm using mac, the bluetooth is built in....and there is no software for bluetooth...it detect in win xp,and paired ok...but cant use the service..such as headset..does anyone know the solution??