■ Supports MP3, WMA formats and U-disk
■ No display
■ USB 2.0 high speed interface
■ Necklace case
■ Touch button
■ Flash memory (512MB, 1GB, 2GB and 4GB)
■ Windows compatible file system as removable drives (FAT12, 16 and 32)
■ Windows 98, ME, 2000 and XP (no driver are needed above Windows 98)
■ Solar charger, solar battery
■ Rechargeable battery
■ Bit rates:
■ MP3 format: 8 to 320kbps
■ WMA format: 64 to 384kbps 
■ S/N ratio: 90dB
■ Earphone output: 50mW
■ Frequency response: 20Hz to 20kHz
■ Size: 40.3 x 40.3 x 10mm
■ Weight: about 32 grams (player with battery)