The Gator GE9WH Wireless Headphone can be paired to the Gator Back Seat HD Multimedia And DVD Players. They feature dual channel select so you can pair to the screen you want to view without getting interference from another screen and a volume control. They have super soft padding for comfort around the ears and can be size adjusted to suit kids through to adults. They simply power by 2 x AAA Batteries (not included) and can be easily folded away for storage.