The EARMOR M31 PLUS electronic earmuffs are digital noise-cancelling headphones, designed for hearing protection during shooting training.

• They can suppress noises exceeding 82dB, such as explosions or gunshots, while enhancing ambient sounds.
• Volume adjustment in 5 levels, allowing better adaptation to different environmental needs.
• They have extremely sensitive environmental noise detection and a fast response time to transitional situations of less than 1 millisecond.
• Equipped with a built-in electromagnetic radiation filtering system, which suppresses electromagnetic noise.
• The use of dynamic speech localization technology improves speech recognition in noisy environments.
• Gel ear cushions provide comfort and prevent sound leakage.
• Noise Reduction Rating (NRR): NRR22dB, with noise attenuation being higher as the number increases.
• Noise suppression exceeding 82dB in less than 1 millisecond.
• They feature a 3.5 mm audio input port for connection to multimedia devices.