The Walkers Game Ear Razor Slim electronic muff is equipped with advanced sound-activated compression technology that reduces harmful noises such as gunshots and loud machinery to safe levels, while still allowing you to hear essential ambient sounds. With a noise reduction rating (NRR) of 23 dB, these earmuffs offer exceptional protection, ensuring your hearing remains safe even in the most extreme environments. Say goodbye to muffled sounds and distorted audio. The built-in high-definition speakers provide clear, amplified sound directly to your ears, delivering crisp and natural sound quality. Whether you are at the range, conversing with a hunting buddy, or working on the job site, you can enjoy superior sound clarity while keeping your hearing fully protected. The noise reduction rating is 23 dB, providing reliable protection from loud noises This device is equipped with (2) high-gain omnidirectional microphones for superior sound detection The product is tuned to a low noise/frequency to provide natural sound clarity Sound-activated compression reacts within 0.02 sec for instant hearing protection Sound-dampening composite housing minimizes noise and enhances clarity Rubberized coating enhances grip and protection These ultra-low-profile earcups are designed for a comfortable, compact fit while ensuring optimal noise reduction The compact folding design offers convenient storage by minimizing space when not in use, making it ideal for portability The comfort headband with a metal wire frame is designed for durability and a secure, comfortable fit for long term wear Features a recessed volume control knob for easy and protected adjustments The audio input jack allows you to connect your phone or other audio sources, enhancing your experience by playing music or other sounds directly through the ear muffs External battery door allows for quick and easy battery replacement without disassembling the device The battery is powered by (2) AAA batteries, ensuring long lasting performance