Screen Size: 7 inch Video inputs for connecting to a navigation DVD. Adjustable two-bar distance from 13 to 18 cm, suitable for all models. Screen flip function ratio: Easy to change. Wireless remote control. Multifunctional English menu. Automatically displays blue screen when the video signal disappears. Support video input, Support Bluetooth music (no hands-free calling) / FM transmitter function. Support headphone function. The support button works. Product Name: 7 inch Headrest Monitor MP5 Player Function: Support AV/USB/SD input, MP4/MP5 player, FM transmitter/headphone/Bluetooth, built-in speaker, Display format: 16:9 / 4:3 Resolution: 1024 x 600 pixels Color system: PAL/NTSC (automatic search system) Supported format: , mkv, rmvb, mpeg, mp3, mp4, mp5 etc. Power Supply: DC12V Power Consumption: Less than 8W OSD Menu: Chinese, English, German, French, Italian, Spanish, Portuguese, Russian, etc. Adjustable Hose Distance: 100mm - 185mm Special Note: "FM OUT" function is audio