1.mp3 Glasses 72 inch 3d video galsses 2:16:9Widescreen display 3.4-5 hours for ... .The built-in 2 GB mp3 Glasses 72 inch 3d video galssesModel No.:VG320Accessories: gift box, USB charger, AV cables, eyepatch ... display.Equivalent Resolution480*240(WQVGA)Video formatdisplay movies, photos, e-book,support MPEG, AVI, RM, RMVBAudio formatdisplay music,support MP3, WMA, FLAC ...