The Champion Vanquish Electronic Earmuff in Gray/Black is crafted specifically for shooting enthusiasts offering unparalleled hearing protection. Engineered with Safe Level Sound Compression Technology these earmuffs ensure rapid active noise cancellation with a refresh time of just 1ms. This allows for the perfect blend of comfort and noise reduction especially tuned to gunshot sounds. Equipped with full dynamic range HD speakers every sound remains crystal clear while omnidirectional microphones provide a natural listening experience by minimizing wind noise. With a 12-hour runtime powered by rechargeable lithium-ion batteries and an automatic shut-off feature after three hours these earmuffs deliver reliable and extended use. Ideal for those seeking superior auditory protection without compromising on quality or comfort.