Smith & Wesson Sigma electronic ear muffs combine hearing protection with ambient sound amplification for communication and awareness of quieter surroundings. The sound compression circuit activates above 85 dB, while dual microphones, adjustable volume, and cushioned ear cups support a practical fit for shooting environments.

Key Specifications

• The hearing protection rating is 24 dB NRR.
• The sound compression feature activates above 85 dB.
• The digital compression circuit has a stated response time of 0.02 seconds.
• Stereo amplification enhances range commands and quiet ambient sounds.
• The design uses dual microphones for ambient sound amplification.
• Listening level can be adjusted with adjustable volume control.
• The ear cups feature adjustable cushioning for fit and comfort.
• The earmuffs use a folding compact design with a padded headband.
• The color is black and gray.
• Operation requires two AAA batteries, which are not included.

With a compact folding format and electronic features focused on communication and sound management, the Sigma earmuffs offer a straightforward hearing-protection option for range use and other loud sporting environments.