MPN: GWP-DFM | UPC: 888151030707 For over 25 years Walker&';s has developed innovative solutions to provide ear protection for shooting, hunting, and commercial applications. Walker&';s line of products is widely considered the industry standard for shooting ear protection and safety. With the introduction of advanced digital circuitry & nano tech water repellence, Walker&';s continues to raise the bar and provide the best shooting hearing protection. Key Features: Walker&';s FireMax Muff Black All NEW Digital Omni Directional Microphones Slim low profile design with rubberized spray A high-performance digital audio circuit delivers blazing-fast reaction time Rechargeable (USB-C) with up to 150 hours of battery life Full dynamic range HD speakers for clear & balanced sound 4 Frequency modes: Universal, Clear Voice, High-Frequency, Power Boost NRR 20DB Specifications: Walker&';s FireMax Muff Black Package Dimensions L x W x H 10.59 x 7.99 x 3.82 inches Item Dimensions L x W x H 1 x 1 x 1 inches Item Weight 1 Pounds Brand Name Walker&';s Color Black Material Blend Suggested Users EAR MUFFS Part Number GWP-DFM Style Firemax Earmuffs Video: Walker&';s FireMax Muff Black