RF wireless noise-cancelling headset
The wireless noise-cancelling headset is designed for wireless voice communication among multiple ground personnel. It operates within multiple frequency bands, including 470 MHz - 480 MHz, 902 MHz - 928 MHz, etc, with a maximum communication distance of up to 3 km. It can function continuously for over 8 hours and offer an average active noise cancellation effect of more than 16 dB.
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