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
