Pro Ears Gold II Electronic 30dB 1 Pair Black/Gold Hearing Protection (PEG2RMB). Proprietary DLSC compression technology for a clean and natural uninterrupted sound quality while shooting. Gel ear seals with proprietary design for extra comfort and extended wear in hot and cold climates. Amplifies sounds up to 8x with high fidelity and has a 1.5 millisecond response time. Separate volume controls for fine-tuning to your hearing requirement in each ear. Low battery indicator; Uses four (4) AAA batteries (not included). Military grade circuit boards. Made in the USA. Hunting with hearing protection. The Gold II Series was designed similar to Pro Ears Gold II Electronic Muff (PEG2RMB), however Pro Ears removed the ear jacks to reduce cost in the manufacturing process. Pro Ears Golds are still the world’s most advanced electronic ear and hearing protection for shooting, hunting, and industrial applications. Pro Ears’s superior technology allows the competitive shooter, hunter, and law enforcement agent to hear every sound, including conversation, even during high volume noise spikes. Pro Ears electronic earmuffs achieve a perfect balance between comfort, noise attenuation, and purity of sound. The Pro Ears Gold II 30 amplifies sounds up to 8x with high fidelity. Our normal hours of operation are Monday through Friday 8am – 6pm CST. Gritr 7901 Boulevard 26, Suite 200 North Richland Hills, TX, 76180. We are open to the public. Dear Customer: After the Supreme Court’s ruling on South Dakota vs. Gritr is committed to compliance with these new regulations. If you have any questions about this new policy, please contact the Department of Revenue office in your state. We apologize for any inconvenience.