1. Earmuffs are equipped with a quick-connect airline cable port and a high-noise reduction microphone.Users can replace the corresponding communication cables according to different communication device interfaces. The call is clear and there is no communication barrier.
1. Noise reduction level: NRR:27dB SNR:32dB
3. Continuous working time: >50h
4. Battery: Built-in battery
5. Charging time: <4h
6. Charging interface : Type-C
7. Working temperature :-10℃~+45℃
8. Working humidity:<96%RH (+25℃)