Allen ULTRX Electronic Earmuff Black. Providing superior hearing protection the earmuffs ensure a Noise Reduction Rating (NRR) of 23dB ensuring your ears are shielded from harmful noise levels. Featuring a single high-frequency microphone it amplifies sounds allowing you to stay connected with your surroundings. Worried about your hearing? Don't be The built-in microphone intelligently shuts down at 82dB safeguarding your hearing. Operating on just a single AAA battery these earmuffs are compact with a foldable design making them portable so you can carry them wherever you go. Invest in the ULTRX Electronic Earmuff today and experience the perfect blend of safety functionality and convenience for your ears. Specifications for Allen ULTRX Electronic Earmuff: Manufacturer: Allen Color: Black Features of Allen ULTRX Electronic Earmuff ANSI S3.19 tested and certified with NRR 23dB protection safeguarding your hearing in various noisy environments. Experience crystal-clear sound amplification with the built-in high-frequency microphone enhancing awareness of your surroundings. Microphone is designed to automatically shut down at 82dB to further protect hearing. Powered by (1) AAA batteries to offer extended battery life for uninterrupted use - batteries NOT included. Easily folds down for space-efficient storage and transport making it perfect for on-the-go lifestyles. Experience modern fusion of sound and wave protection. Package Contents: Allen ULTRX Electronic Earmuff Allen 4114: ULTRX Electronic Earmuff Black