... Built-in rechargeable Li-battery,1 hour to 1 hour and a half* Battery Charging port DC 5V port* Video ... support:ASF,AVI,WMV,3GP,MP4,FLV;* Audio support:MP3 and WMA* Photo viewer support:JPG, GIF, BMP, PNG;* EBook ... [Screen adjustment] [Default set] [Volume] [Power] [Backlight] [Time and Date] [Language] [Sys Info][Game]* Language support English,Francais ,Deutsch ,Italiano ,Portugues ,Pycckmm ,Espanol ...