... for time, calender and alarm function4)Support SD,MS,MMC,XD,CF5)Support JPEG(with variours display way),MPEG1/2,MP3,AVI,WMA, ... display time7)Supports firmware upgrade via USB device or memory cards.8)2 USB connections and earphone connections9)AV out,can show photo ... USB and card12)Supporting file size of 5.0 pixel or above13)OTG,can connect to computer directly 10.4inch digital frame,support WIFI ...