●  Stylish water-resistant watch
●  Support MP3 and WMA music playback
●  5 preset EQ mode
●  USB memory (no driver needed for windows ME/2000/XP/2003)
●  Long-time voice recording
●  Long-life rechargeable lithium ion battery over 8 hours
●  Firmware upgradeable
●  Internal memory：128MB/256MB/512MB/1GB/2GB/4GB