1,1-20 inches digital photo frames 2, factory goods directly, lowest price 3, functional diversity 4, accept OEM About productOEM work ... (3, MPEG1, MPEG2, MP3, WMA, and AAC, OGG formats)4, theme clock and electronic calender,5, you can drag, easily ... and video transmission to digital photo frames, always quick and appreciation.6, music broadcasting functions: MP3 / WMA format7,Frame size (7-20 inches ...