Features:
512M / 1G / 2G
MP3 / WMA format
Windows compatible file system as removable drives (FAT 12/16/32)
Windows98/ME/2000/XP(NO driver procedures are needed above windows 98)
No display
USB 2.0 High Speed interface
Necklace case, touch button.
Weight: About 18 grams (player body with battery)

Accessories:
Mini Earphone,user manual