1>2.9-inch 16:9 full color TFT wide screen.five way buttone design                                  2>support RM/RMVB/FLV/AVI/MPG/MPEG/DAT/ASF video format not need to converter.upgrade can supprot DVD format memory the last time video and continual 3>support WMA/MP3APE/FLAC audio format                                                                   4> support JPG,BMP,GIF,PNG,TIFF,PCX,,ICO so on photo format.insert photo accelerator which can browse photo easy and quickly.and the same time support photo browsing, zoom in or out, image rotating and change you can seting the photo as a wall paper                                                                                                                                                               5> support TXT file.bookmark .when you listen musice the same time you can read the E-BOOK                                                                                                                           6>support MP3 recording format.you can adjust the timbre                                          7>10 kinds EQ mode include BBE/SRS speciality timbre .multiple language                     8> support WINSE/ME/2K/XP.Mac OS 10,Linux 2.4.2 . WIN98 system                       9>support FM radio.system setting.insert polymer battery                                      10>USB 2.0 high speed