1) Patent novel watch MP3, innovative wristlet and USB port perfect integration
2) Real compact design with build-in chargeable battery, movable hard disk function
3) Upload sound and photo by simply connecting with the USB port
4) Li polymer battery can be charged through USB port directly or charger (charging time: 2-3 hours, working time: 10 hours)
5) Shockproof and elongatable earphone
6) Voice recording
7) USB 1.1 and 2.0 compatible