... of faces Adjustable head strap mount offers a secure, comfortable way to mount the glasses Support 720P ... 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 ...