Two Wireless 2 Channel Fold Flat Infrared Rear Entertainment System DVD Player IR Headphones For In Car Listening With Case and 3.5mm Auxiliary Cord & 12 Volt Two Channel IR Transmitter For DVD Player Adjustable to fit small children and adults 3.5mm Auxiliary port to use on any device with a Standard Headphone Jack such as a smartphone, tablet, Leap Pad or even on an airplane Folds flat with a matching durable case for easy storage Two channel, auto shutoff, mute feature, 12v Two Channel IR Transmitter to turn any aftermarket DVD player Wireless