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Network communication earmuffs

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1. Earmuffs are equipped with a full duplex group communication module, and with a high-noise reduction microphone, they can help to com-municate clearly in a noise environment up to 120 decibels Especially suitable for motor maintenance, drilling, mining.aviation ground handling and other working environments.

2. Noise reduction level:NRR:27dB SNR:31dB

3. Battery: Built-in battery

4. Charging time: <4h

5. Charging interface: Type-C

6. Frequency range: 2.4GHz

7. Channel number: 8

8. Users for each channel: 15

9. Transmission power: BR/EDR 4dBm

10. Communication range Open area: FCC: 800M; CE:>600M

11. Working time≥13h

12. Working temperature-109℃~+50℃

13. Application scenariosMining maintenance Drilling platform Airline support