... Text : ASCII , UNICODE TXT ,DOC,HTML,PDF,FB2, ( PDB ) Music MP3 : 8Kbps ~ 320 Kbps, WMA : 5Kbps ~ 320 KbpsID 3Tag:ID3 V1 ... , BMP Support SD card (expandable up to 8GB) Built in MP3 Built in 128 MB RAM internal memory Battery: Li- ion ... ,PRC,HTML,EPUB,DJVU,IW44,IW4,DJV Audio format support "MP3(32kbps-384kbps) WMA(32kbps-192kbps), " Font size changing function 5 ...