Ok, thanks guys.
: As far as using the headset, I'm not exactly sure, but I am reasonably
: certain if you have the headset plugged in, the actual microphone in the
: Kinect is deactivated.
I can understand that Kinect wouldn't want to be having to try and identify commands in amongst your multiplayer babble. But this would also imply that in multiplayer, voice commands will no longer work if you're using a headset.