S2 Smart Noise Reduction Convenient Voice Recorder

1. Material: ABS
2. Recording format: WAV, MP3
3. Recording bit rate: 32/128/512/1024/1536 kbps
4. Music format: WAV, MP3
5. Acquisition rate: 16KHZ, 48KHZ
6. Frequency: 20-20KHZ
7. Storage: Support TF card 4GB-128GB optional (not included in this product)
8. Recording time: 24h
9. Charging time: about 2h
10. Support direct connection to Android phones via OTG, easy file management
11. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise
12. Suitable for business meetings, classroom learning, training learning, interviews, etc.