... Resolution 480*240(WQVG) 72 inches 16:9 big screen virtual distance of watching movie over ... into the vision enjoyment.Specifications: 72 inches 16:9 big screen (virtual distance of sight over 2 ... meters) Computer connections: High-speed USB2.0 Flash Memory: built-in 4GB, can be external TF ... format: support MP3, WMA, WAV, APE, FLAC music player, and support PLAUFX;Video format: Support RM, RMVB, VOB ...