This OPSMEN M31 Hearing Protection Headset With AUX Input can suppresses sudden noise like gunshot above 82 dBA .Noise reduction rating + NRR22. It provided with electronic restoration of surrounding sound. Electronic volume, on and off switch reminder tone. 3 adjustable electronic restoration level. Headband with three different sizes. (Head circumference perimeter S: smaller than 21", M: 21"-23.5? L: bigger than 23.5") Foldable ear cup design. Pronunciation ergonomic design more fitting ear. Waterproof in accordance with IPX-5. Tested and approved in accordance with CE / RoSH / ANSI S3.19-1974 Standards. An anti-sweat, comfortable ear cup for continued wearing. Includes AUX input and 3.5mm connection cord for MP3 players and scanners. Power by 2x AAA batteries(Not Included), New alkaline batteries provide approx 350 hours' operation.
Key Features
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Fit on High Cut or Maritime style helmet
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Noise reduction rating + NRR22
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Suppresses sudden noise like gunshot above 82 dBA
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Provided with electronic restoration of surrounding sound
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3 adjustable electronic restoration level
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Power by 2x AAA batteries(Not Included), New alkaline batteries provide approx 350 hours' operation
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Pronunciation ergonomic design more fitting ear
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Includes AUX input and 3.5mm connection cord for MP3 players and scanners
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An anti-sweat, comfortable ear cup for continued wearing
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Headband with three different sizes. (Head circumference perimeter S:<54cm, M:54-60cm, L:>60cm)
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Foldable ear cup design
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Waterproof in accordance with IPX-5
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Tested and approved in accordance with CE / RoSH / ANSI S3.19-1974 Standards
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Dimensions (cm): 14 (L) x 14 (W) x 12 (H)
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Weight (gram): 400
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Package includes: Headset with Helmet Adater x 1, AUX line x 1, Replacement Set x 1
- Remark: This product is stored outside Germany. For customers in Germany, it is advised to order from Germany local distributor or retail shop