1.5.0" touch screen 2.MP3/MP4,Ebook,photoviewer 3.FM,BT(optional),AVIN(optional) ,ISDB(optional) ... 64M/64M SDRAM* Windows CE 5.0 OS* support TF card,maximum supported 8GB* Built-in rechargeable Li-battery,1 hour ... DC 5V port* Video support:ASF,AVI,WMV,3GP,MP4,FLV* Audio support:MP3 and WMA* Photo viewer support:JPG, GIF, BMP ...