Protect your hearing while out on the range with the Walker’s® Razor Pro Digital Electronic Hearing Protection. These over-the-ear digital muffs feature an ergonomic headband design for improved comfort and support, while active dynamic sound suppression technology offers superior sound quality and clarity. Operating on two AAA batteries (not included), the Digital Razor boasts a Noise Reduction Rating (NRR) of 23dB, and features an auto shut off at 2-, 4-, and 6-hour marks for lasting battery life. Better yet, these earmuffs are equipped with an audio input jack for added versatility. Made in USA.