1. Recording files, encrypted protection to prevent data theft
2. DPS chip, high-definition noise reduction
3. Start recording when there is sound, stop recording silently, improve efficiency, and save memory
4. It comes with a deletion function that can be deleted locally
5. Automatic save after power outage
6. Recording format: WAV
7. Playback format: MP3/WMA/WAV
8. Recording time: 60 hours
9. Standby time: 200 hours
10. Support system: Win200/XP/VISTA/7
11. Transmission interface: USB 2.0
12. Product size: 69x42x5.5mm
13. Product weight: 23g
2. DPS chip, high-definition noise reduction
3. Start recording when there is sound, stop recording silently, improve efficiency, and save memory
4. It comes with a deletion function that can be deleted locally
5. Automatic save after power outage
6. Recording format: WAV
7. Playback format: MP3/WMA/WAV
8. Recording time: 60 hours
9. Standby time: 200 hours
10. Support system: Win200/XP/VISTA/7
11. Transmission interface: USB 2.0
12. Product size: 69x42x5.5mm
13. Product weight: 23g