... Video SunGlasses 72 inch 3d video galsses 2:16:9Widescreen display 3.4-5 hours for work 4.The built-in 2 GB .Video SunGlasses ... 72 inch 3d video galssesModel No.:VG320Accessories: gift box, USB charger, ... AC adaptorFunction DescriptionLCD display2* LCD display.Equivalent Resolution480*240(WQVGA)Video formatdisplay movies, photos, e-book,support MPEG, AVI, ...