Rockville RDP931-GR 9 Grey Car DVD/HDMI Headrest Monitors+2 Wireless Headsets Rockville RDP931-GR 9 Gray DVD/USB/HDMI Car Headrest Monitors w/ Video Games. 9 High Resolution Monitors with Digital Panel (Digital panels give you the best possible picture, with higher definition colors). One Headrest Monitor Has Front Loading DVD Player, USB, and SD Inputs and One Matching Headrest Monitor That Displays Whatever Is Playing On The Master Monitor (**HDMI will only work on one headrest). HDMI input Compatible with external video source and iPad/iPhone. Region Free DVD Player. DVD, DVDR/RW, CDR/RW, VCD Playback. 800 x 480 Screen Resolution. 16:9 (Wide Screen) or 4:3 (Letterbox) Switchable Aspect Ratio. 500:1 Contrast Ratio. PAL/NTSC Auto Switching. Multi-Media SD/MS/MMC Card Reader. USB Media Input (MP3, MP4, WMA). 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. 3.5mm Headphone Jack. RCA Line A/V Signal Output. SONY Laser Lens. Japanese Mabuchi Loader and motor. Pre-installed Adjustable Metal Poles (4in  7in). Metal Inserts for Monitor Support. Plastic Inserts for Custom Fit to Most Vehicles. Forward/Backwards Tilting Headrest. High Quality Leatherette Headrest Pillow. On Screen Display Menu In English, Spanish, French, Russain, Chinese, Italian, Portugese, German, Dutch. 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