OPSMEN M31 Sound Amplification Gun Shooting Noise Canceling Hearing Sport Protection Electronic Earmuff Green Desert Pink

By Brand : OPSMEN

Avg Customer Reviews :

- Noise reduction rating + NRR22 - Provided with electronic restoration of surrounding sound. - Electronic volume, on/off switch reminder tone - Suppresses sudden noise like gunshot above 82 dBA - 3 adjustable electronic restoration level. - Power by 2x AAA batteries, New alkaline batteries provide approx. 350 hours' operation. - Pronunciation ergonomic design more fitting ear - AUX input and 3.5 mm connection to external radios, mp3, phone etc - An anti-sweat, comfortable ear cup for continued wearing. - Headband with three different sizes. (Head circumference perimeter S: smaller 54cm, M: 54-60cm, L: bigger 60cm) - Foldable ear cup design. - Waterproof in accordance with IPX-5 - Tested and approved in accordance with CE / RoSH / ANSI S3.19-1974 Standards.