7.1 virtual surround sound with lifelike positional audioControl the action for 12 hours of uninterrupted play on a single charge from almost anywhere in the room without cords thanks to 2.4GH z wireless technologyYou can even connect your home theater to the USB-powered wireless mix adapter and listen to TV shows?? music?? or movies wirelessly without disturbing the people in your homeBuilt-in microphone enables simple hands-free chatting via a compatible deviceUSB adapter may be found inside one of the headset earcups