Product #: 604044 Manufacturer #: GWP-DFMK-FDE-2PK UPC #: 888151081914 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. Package includes two earmuffs and two walkie talkies. Features All NEW Digital Omni Directional Microphones Slim low profile design with rubberized spray