Rockville RDP71-GR 7 Car DVD/USB/SD/Games Headrest Monitors+2 Wireless Headsets Rockville RDP71-GR 7 Grey DVD/USB/SD Car Headrest Monitors With IR Transmitter Built-in FM transmitter for wireless audio playback through vehicle stereo system. Built-in IR Transmitter for IR Compatible Stereo Headphones (Sold Separately) Internal Stereo Speakers for low level listening. Plastic Inserts for Custom Fit to Most Vehicles. Forward/Backwards Tilting Headrest. English OSD Menu. Multifunction Remote Control 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