OPSMEN Sport Sound Amplification Gunshot Noise Canceling Hearing Protection Electronic Earmuff Earphone M31 Series

– Noise reduction rating + NRR22
– Suppresses surprising noise like gunshot above 82 dBA
– Supplied with electronic restoration of surrounding sound.
– Electronic volume, on/off switch reminder tone
– 3 adjustable electronic restoration level.
– Power by 2x AAA batteries(No longer Included), New alkaline batteries supply approx. 350 hours’ operation.
– Pronunciation ergonomic design more fitting ear
– Includes AUX input and 3.5mm connection cord for MP3 players and scanners
– An anti-sweat, at ease ear cup for continued dressed in.
– Scarf with three other sizes. (Head circumference perimeter S:60cm)
– Foldable ear cup design.
– Water resistant according to IPX-5
– Tested and approved according to CE / RoSH / ANSI S3.19-1974 Standards.
-(Note: batteries No longer included)
– Suppresses surprising noise like gunshot above 82 dBA .Noise reduction rating + NRR22.
– Supplied with electronic restoration of surrounding sound. Electronic volume, on/off switch reminder tone. 3 adjustable electronic restoration level.
– Scarf with three other 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.
– Water resistant according to IPX-5. Tested and approved according to CE / RoSH / ANSI S3.19-1974 Standards. An anti-sweat, at ease ear cup for continued dressed in. Includes AUX input and 3.5mm connection cord for MP3 players and scanners
– Power by 2x AAA batteries(No longer Included), New alkaline batteries supply approx. 350 hours’ operation. (Note: batteries No longer included)