1) 1.5-inch OLED screen 65000 pixels 2) can watch Movie, Support AMV, MTV format 3) E-book reading, TXT format 5) Support ID3 function 6) Browsing pictures (JPEG form) 7) Six kinds of EQ.: Natural, Rock, Pop, classic, soft, Jazz, DBB 8) USB flash disk function 9) MIC recording 10) Disk partition and password setting 11) FM function 22 channels (optional) 12) Storage capacity: 128MB, 256MB, 512MB,1GB(optional) 13) USB interface 2.0 14) Support WMA, MP3, WAV, ACT sound formats. 15) Lithium rechargeable battery 16) No less than 10 hours playing time 17) Samsung flash memory