Nanjing Zhengze Technology Co.,Ltd

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1. Active Noise Reduction headphones

ANR is a system of actively seeking ambient noise and suppressing it using a microphone, electronics, and a speaker. Our system samples the noise right at your ear, reverses it 180 degrees, and plays it back to actively cancel the noise.

2. Head mounted -COM Unit ,Skull-Mic/Speaker / VOX PTT

The H2M2 is a compact Head-mounted communications headset for professionals working in hazardous conditions.
With the technology of bone conduction, user can speak with the microphone above head, through the voice vibration from ...

3. Helmet-COM Unit ,Skull-Mic Speaker / PTT

The H1M1 is a compact helmet-com unit for professionals working in hazardous conditions.
With the technology of bone conduction, user can speak with the microphone above head, through the voice vibration from the skull.
It easily mounts ...