Pair of Rockville RHP9-GR 9 Grey Car Headrest Monitors + 2 Wireless Headsets (2) Rockville RHP9-GR 9 Black High Resolution Car Headrest Monitor with Speakers and IR Transmitter. 9 High Resolution Pair of Monitors. Digital Panels Produce a Clearer Picture with No Interference Issues. Universal - Fits Virtually All Vehicles. Easy Installation - Everything is Included (Step by step install guide included) Bright Backlit Display. Adjustable picture, brightness, contrast, volume. PAL/NTSC Auto Switching. IR Transmitter for IR Compatible Stereo Headphones (Sold Separately). Internal Stereo Speakers. Requires External A/V Source Such as In-Dash DVD Player Adjustable and Detachable Metal Poles (4in  7in). Plastic Inserts for Custom Fit to Most Vehicles. Forward/Backwards Tilting Headrest. On Screen Display Menu In English, Spanish, French, Russain, Chinese, Italian, Portugese, German, Dutch. (2) Multifunction Remote Controls Included Rockville RFH-3 Dual Channel IR Headphones. Foldable design for Travel convenience and easy storage. Comfort control leatherette ear surround. Dual channel function capable (A/B). Improved acoustic performance. 40mm Mylar dome speaker built in. Extended bass response Effective distance: 10 meters (max.). Light weight design for wearing comfort. Auto muting on headphone. Auto power off when no signal