M31 has more than 10 years of acoustic research and independent R&D design with full patents and certification. It’s special design for sport shooting and hunting, also suitable for extended usage for fire fighting, mining and industrial applications. It does not just protect your hearing but also allow you to hear footsteps, voice instructions, danger warnings, engine sounds at a distance, helicopter airflow sounds, even whispers. There are 3 amplification levels for different usage environments. It will automatically cancel noise above 82 dBs to protect your hearing.
M31 have 4 stereo microphones ensure you to detect the direction of incoming sounds, Headset speakers are the same found in Beats Electronics, plug into a 3.5mm jack to listen to quality music! Answer phone calls without removing your ear muff at the gun range!
Supper comfortable cotton ear cushion with Nano Surface Coating, and it is sweat proof. Ergonomic ear fitting design, leather headband. This earmuff is all about comfort and acoustics.
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.

FEATURES

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 2 x 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.
Foldable ear cup design.
Headband with three different sizes. (Head circumference perimeter S:54-60cm, L:>60cm
Waterproof in accordance with IPX-5
Tested and approved in accordance with CE / RoSH / ANSI S3.19-1974 Standards.