Turtle Beach announced a duo of new XBOX 360 and PS3 gaming headsets on day one of CES, and we were able to spend a bit of time with one of them, the XP400, on the show floor. It's Turtle Beach's flagship gaming headset, featuring adjustable Dolby 5.1 virtual surround sound, a non-AD2P dual-pairing Bluetooth radio for picking up phone calls during gaming sessions, a 15 hour rechargeable battery and