Necklace MP3 player

Features:
1.Supports MP3/WMA audio format and U-disk function
2.Windows compatible file system as removable drives (FAT 12/16/32)
3.Windows98/ME/2000/XP (No driver procedures are needed above Windows98)
4.No display
5.Rechargeable battery
6.USB2.0 High speed interface
7.MLC type NAND falsh available
8.Necklace case,touch pad
Specifications
1.Size: 42*14*7mm
2.Weight: about 18g (player body with battery)
3.Power: rechargeable battery
4.Data transferring interface: USB2.0 High speed interface
5.Storage media: on-board flash memory (128MB/256MB/512MB/1GB/2GB/4GB)
6.Bit rates: MP3 format 8-320Kbps,WMA format 32-384Kbps
7.S/N ratio: 90dB
8.Earphone O/P: 50mW
9.Frequency response: 20Hz-20KHz
System requirements:
1.Windows98/SE/ME/2000/XP or later
2.PC with USB port