Features:
- Built-in voice recording On/Off switch
- File Format: WAV - 1GB ~ 70hours recording
- Built-in rechargeable battery
- Battery powered (around 5 hours per full charge)
- LED indicator
- USB 2.0
- Portable and easy operation
- Plug and Play
- Support Window 7 / Vista / XP, Linux 2.4, Mac OS X or latest version
- Dimension: 64 x 21 x 9mm (approx.)
- Weight: 13g
it is avaliable in $23