... Resolution320*240(WQVGA)Video formatdisplay movies, photos, e-book,support MPEG, AVI, RM, RMVBAudio formatdisplay music,support ... 0 high-speed, maximum speed up to 4MbpsMemoryBuilt in 2G flash memoryTechnical DescriptionMemory CardTF card,support up ... (at 2m distance)Battery3.7V (900mAh), built-in battery,Battery Duration:About4-5 hoursPower Consumption<0. ... glasses for movie and music with All-in-one