1) As a portable disk
2) MP3 player and High Fidelity Voice Recorder Watch
3) 5 preset EQ mode
4) Red/green light indicator
6) Supporting systems: Windows 98/SE/ or above
7) Interface: round 4 pins USB
8) Battery: built-in 250mAh, 3.7V Hi Li-ion rechargeable battery
9) Charging time: up to 2.5-3 hours and up to 5-6 hours for first-time charging
10) Battery use: up to 8 hours for continuous playing
11) Speed: USB 2.0
12) Supporting bit rate: 32kbps-256kbps
13) Temperature: -20 - +70oC
14) Output: 5mW + 5mW
15) Frequency rate: 20Hz-20kHz
16) Accessories: MP3 QA watch user manual, 4 pins minimum USB port, stereo earphones, CD driver

17) Flash Memory:1GB / 2GB  / 4GB

Suitable for:
1) business man to record important talk, conference or negotiations.
2) company employees to record meeting memo for later analysis.
3) student to record important sections of lessons from school.
4) trainees to record important content from trainers lessons in training program.
5) audience to record wonderful part in party, lectures or concert, etc.
6) police to record secretly evidence and clean criminals.
7) law-officer or lawyer to record affidavit secretly from accuser or defendant in court.
8) private detectors to record evidence.
9) Spy actions.
10) daily use to record conversations or funny sounds.