EARMOR M31 MOD4 Shooting Headset Earmuffs Hearing Protection NRR 22dB - Foliage Green

EARMOR New Headband M31 Tactical Headset MOD4 for Hearing Protector Noise Canceling Earmuffs
Function:
PROFESSIONAL NOISE-CANCELING EARMUFF:(New Version 2021)OPSMEN M31-MOD4 is an electronic pickup and noise-canceling headphone during daily training. Suppresses harmful noise above 82 dB.Super fast attack time less than 1ms to avoid any noise impact. Noise reduction rating + NRR22.
360° FULL ENVIRONMENT PERCEPTION:M31-MOD4 can enhance weak sound in the environment and track human voice to restore and optimize, With 3-levels adjustable sound effect gain function to enhance hearing.Improves the clarity of conversation and the surrounding environment alertness.
COMFORTABLE WEARING EXPERIENCE:Adjustable headband with three different sizes. (Head circumference perimeter S: smaller 21", M:21"-23.5", L: bigger 23.5"). Foldable earmuff design. The design is ergonomic, fits the ears better, and provides more professional noise reduction protection.An anti-sweat.Waterproof in accordance with IPX-5.
HUMANIZED DESIGN:Power by 2x 1.5V AAA batteries(come include batteries). New alkaline batteries provide approx. 300 hours' operation.4 hours auto shut-off mechanism, low battery prompt.Comes with 3.5mm AUX audio input cable for media devices.
SAFE MULTI-PURPOSE APPLICATION: Recommended for shooting,hunting,chainsaw,machining or in a noisy environment.Comply with CE/RoSH/ANSI S3.19-1974/EN352-1:2002/EN352-4:2001/A1:2005/ EN352-5:2002/A1:2005/EN352-6:2002/FCC standards and personal hearing protection equipment certification.

NRR (ANSI): 22 db
Power supply: 2 x AAA
Estimated battery life: ~ 350 h
Compliant with CE / RoSH / ANSI S3.19-1974
Waterproof: IPX-5
Color: Foliage Green (FG)
Weight: 350 g

Shipping list:

1pcs M31 MOD4 Headphones  (No included other products )