... .External Memory up to 32gb 72inch Video Glasses 16:9 LCD Wide Screen,AV Input,Built in 4gb Memory,External ... Ipad CT-AV720MainFeatures Model No.CT-AV720 72inch Wide Screen Video GlassesScreenSize72inch 16:9Resolution720x526AV outputYesBuilt In Memory4GBExternal MemorySupport to 32GB ... Adapter1x Eye Cover More Images: 72inch Video Glasses 16:9 LCD Wide Screen,AV Input,Built in 4gb Memory,External ...