Q51 Intelligent HD Noise Reduction Remote Voice Control Recorder, Capacity:4GB(Black)

1. One key to start recording, easy to use 2. Intelligent voice control recording, if there is sound (more than 30 decibels), it will record, and if there is no sound (or less than 30 decibels), it will be listened. 3. You can add a password to the recording file, encrypt and protect your data security 4. With its own delete function, unnecessary files can be deleted directly without computer operation 5. Automatically save the file when the battery is low, and then shut down 6. Small and portable, mirror design 7. Charging time: about 10 hours 8. Recording time: 25 consecutive days 9. Built-in 4600mAh polymer lithium battery 10. Recording format: WAV 11. Music format: MP3, WMA, WAV 12. Sampling rate: 48KHz 13. Number of bits: 192Kbps 14. Product size: 65 x 25 x 26mm