Manufacture ID: R-01902These Howard Leight Impact Pro shooting earmuffs carry an impressive 30 decibel noise reduction rating, reflecting their high quality. A rugged ear cup design paired with rubberized pressure points amplifies low level noise, and an auxiliary cord compatible with MP3 players and smartphones completes the package.Features:- External audio jack connects to any music or audio source (input connection cord included)- Amplifies low level sounds more than 4 times- Directionally placed stereo microphones amplify low-level sound while blocking harmful impulsive noises over 82 decibels- Aggressive earcup design and rubberized pressure points for added durability- 4 hour shut off feature extends battery life- Single knob control for on/ off and volume control- External battery compartment with easy to remove cover- Low energy consuming earmuff runs on 2 AAA batteries (included)- Soft padded headband offers adjustable fit and comfort- Air Flow Control Technology (AFC) enables you to hear normal conversation but delivers protection at high frequenciesSpecifications:- Dimensions: 6" x 6" x 4"- Noise Reduction Rating (NRR): 30- Color: Black
