1. Housing material: metal + ABS
2. Recording mode: default and voice control (voice activation)
3. Recording format: MP3, WAV
4. Battery capacity: 250mAh
5. Number of recording files: 999
6. Memory card type: Expansion card is not supported
7. Transmission interface: USB 2.0
8. One-click recording, automatic saving, intelligent noise reduction
9. Acoustic DSP dynamic noise reduction processing module effectively reduces environmental noise, and combines highly sensitive capacitor silicon wheat to restore the sound more clearly
10. Easy to operate, start recording with a light push
11. The enlarged screen and keys are more convenient to use
12. Built-in large-capacity polymer lithium battery, strong recording endurance as high as 50 hours
13. Size: 83x33x13mm
14. Weight: 80g