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
