Pro Ears Pro Tac SC Ear Muffs: * Balance achieved between comfort, noise attenuation and purity of sound * Hybrid digital/analog system * Gold connectors and high quality amplifiers and microphones to reduce impedance * Pro Ears proprietary software reduces interference caused by wind while enhancing the sounds you want to hear * Advancements to Pro Ears exclusive DLSC technology for compression turn an impulse sound wave from a gunshot into a soft, audible pop * Finely engineered circuitry with proprietary programming has reduced attack time to 1.5 milliseconds * 8x sound amplification * Visco-elastic foams and exclusive Pro Form leather in our ear cushion provides an optimum balance of noise attenuation and resistance to headband compression * 8 bit microprocessor that runs continuous diagnostics on all critical components and ensure your earmuffs are in top working order * An LED light tucked into the ear muff informs you your system is working * An audible low battery alert gives you plenty of warning that you need to change your battery before it fails * Military grade circuit boards * Auto shut-off feature extends battery life so when you need it you can count on power * Lowest profile cup for maximum concealment in tactical situations * Lightweight for extended wear while on patrol * Apple iPod, CD, motor sports scanner or radio compatible using a 3.5mm mini jack * 5-year limited warranty * Easy to use