1.mp3 Glasses 72 inch 3d video galsses 2: ... 5 hours for work 4.The built-in 2 GB mp3 Glasses 72 inch 3d video galssesModel No.:VG320Accessories: gift ... e-book,support MPEG, AVI, RM, RMVBAudio formatdisplay music,support MP3, WMA, FLAC, APE, AAC, and PlayFXpicture formatJPEG, BMP, ... flash memoryTechnical DescriptionMemory CardTF card,support up to 32 GB TF cardViewing Size72inches virtual screen16:9(at 2m ...