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Products > process controller > Hangzhou ZH Tech Co., Ltd | Similar Products

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process controller

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

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Active Noise Reduce Shooting Hearing Protector: control button is designed to adjust the amplification effection based on your needs to adapt to different occasions(Most of noise cancelling earmuffs have no such amplification function). It is ...

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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