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Noise Reduction Electronic Earmuff
Noise Reduction Electronic Earmuff

产品型号:EP-171

详细规格及用途描述

• Reduced noise level, protecting hearing sense, amplifying tone, and keeping off external loud noise.
• Receiving voice at frequency 400 ~ 4,000 Hz. Making voice clearer.
• All voice interrupted when exceeding 82 dB in order to protect user.

公司名称: 堡穗实业有限公司

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