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Products > Process control > Hangzhou ZH Tech Co., Ltd | Similar Products

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Process control

" found 3 Products from Hangzhou ZH Tech Co., Ltd, China

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Active Noise Reduce Shooting Hearing Protector: Process and technical parameters Noise reduction mode Digital active noise reduction Reaction time 0.005s Noise reduction rate NRR 22 dB, SNR 27dB Ear cup material Durable ABS Headband material EVA & ...

Passive Safety Hearing Protector: Process and technical parameters Noise reduction mode Passive noise reduction Noise reduction rate NRR 30dB, SNR 35dB Ear cup material Durable ABS Headband material EVA & nylon elastic material Ear ...

Radio Bluetooth Safety Hearing Protector Pro: controls are extremely reinforced. Besides, the material of our products are military grade, very sturdy and durable. 40+Hours Play Time Built-in rechargeable battery that you will never worry about ...

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