... Stretch, 4:3, 16:9, Actual Simple and intuitive 5-in-1 button make it more pleasure ... for operation Detachable headset,frame and battery make more convenient for use and carry Enjoy movies, music, ... /MP4/ASFRM/RMVB/FLV Music Format: MP3, WMA, Flac and APE Picture format: Jpeg, BMP, GIF, feature: Rotate ... , RohsDetailed Pictures: 72inch Virtual Screen Video Glasses with IPD and Focus adjustment