Features:
1) Music format: compatible work MP3 / WMA and other formats
2) Sound effect format: jazz, classic, rock, pop, normal
3) Play modes: repeat mode, unique preview mode
4) Earphone: specially designed necklace-type
5) Earphone output: 5mw + 5mw
6) Output range: 20Hz - 20kHz
7) Support compression speed: 32Kbps - 256Kbps
8) 12h playback
9) Light weighted
10) USB interface with high speed, support hot plug and play
11) 64 / 128 / 256MB flash memory, also used as a USB flash hard drive
12) Write / delete protection switch
13) Supports Windows 98 / ME / 2000 / XP / Mac OS
14) No driver requirement (except Windows98)
15) LCD board: brisk lattice, EL blue backlight amazing light

Packing:
In retail color box packing