The ULTRX Bionic Electronic Earmuff finished in a sophisticated Cement Gray offers a blend of superior audio quality and protective features. Designed for over-the-head wear these earmuffs provide a Noise Reduction Rating (NRR) of 22 dB making them ideal for environments where sound control is essential. Powered by AAA batteries they boast a dynamic wave compression system and symmetrical microphone response ensuring clear communication and enhanced hearing protection. Whether you're on the shooting range or working in noisy settings these earmuffs deliver comfort and clarity in a compact stylish design.