... to 32gb main function:video,Music,ebook,picture browse portable video glass1.built in 4gb ... card up to 32gbmain function:video,Music,ebook,picture browseportable video glass Function DescriptionLCD display2* LCD ... display.EquivalentResolution320*240(WQVGA)Video formatdisplay movies, photos, e-book,support ... /370(g) hot sale portable video glass personal theater video glass