The Earmor M31 amplifies surrounding sounds like voices, machines and warning signals and yet allows you to have a good hearing protection. Loud impulse sounds are effectively blocked out. The stereo microphones ensure you to detect the direction of incoming sounds and enhance your communication abilities.
-Noise reduction rating + NRR22
- Provided with electronic restoration of surrounding sound.
- Electronic volume,on/off switch reminder tone
- Suppresses gunshot noise above 82 dBA and amplifies low-level sounds.
- 3 adjustable electronic restoration level.
- Power by 2x AAA batteries, New alkaline batteries provide approx. 350 hours' operation.
- Pronunciation ergonomic design more fitting ear
- Built-in NATO Military Standard 7.0 Plug for PTT
- Detachable microphone for both left or right handed assembly
- An anti-sweat, comfortable ear cup for continued wearing.
- Headband with three different sizes. （Head circumference perimeter S:<54cm，M:54-60cm，L:>60cm）
- Foldable ear cup design.
-Waterproof in accordance with IPX-5
- Tested and approved in accordance with CE / RoSH / ANSI S3.19-1974 Standards.