1. Small size, easy to carry
2. Applicable equipment: Type-C interface equipment
3. Effectively reduce the environmental noise during recording
4. High sensitivity, can pick up clear and pure sound
5. Applicable scenarios: video recording, web live broadcast, web classroom live broadcast, interview recording, etc.
6. Frequency range: 2.4GHz
7. Frequency response range: 20-30KHz
8. Transmission delay: 9Ms
9. Signal to noise ratio: 64db
10. Input voltage: DC 4.8-5.4V
11. Charging current: about 65ma
12. Battery capacity: 80mah
13. Working time: about 20 hours
14. Charging time: about 80 minutes