The Walker's FireMax Electronic Earmuffs with Rechargeable Battery are the perfect choice for the type of people who want a rechargeable option for hearing protection when batteries aren't close at hand. The FireMax can be charged with a USB-C charging cable to run for 150 hours on a charge. FeaturesAll NEW Digital Omni Directional MicrophonesSlim low profile design with rubberized sprayA high-performance digital audio circuit delivers blazing-fast reaction timeFull dynamic range HD speakers for clear & balanced sound4 Frequency modes: Universal, Clear Voice, High-Frequency, Power BoostNRR 20DBCooling Gel EarpadsIP54 Rated2000 MAH rechargeable lithium batteryWeather resistantWalker's FireMax Walkie Talkie allows you to more easily communicate from a distance while protecting your hearing. This walkie talkie works seamlessly with the FireMax earmuffs and uses the FRS frequency band. Powdered by a large lithium battery, this walkie talkie will help you stay connected for hours. Featu...