Camping & Outdoor Gear. Military & Law Enforcement. In Business for over 20 years. Save 30-80% Off Retail. We Transfer The Savings To You! Howard Leight Impact Pro Electronic Earmuff R-01902. 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. 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 frequencies. Dimensions: 6″ x 6″ x 4. In Business for over 15 years. We deliver to PO Boxes and military addresses via U. Our packages are fully insured. We may utilize signature required. Please check your local laws, rules and regulations in regards to possible restrictions imposed on goods imported. Doing that is against U. Make sure you connect to Night Galaxy, Inc. Either by signing up for our newsletters or by keeping in touch on one of our social media profiles and never miss out on a deal again! GET THE LATEST SPECIALS & DISCOUNT COUPONS DELIVERED TO YOUR INBOX.