Built-in directional microphones amplify range controls and other ambient sounds to a safe 82 dB, providing more natural listening and enhanced communication. Includes low-profile ear cups for clearance of firearms stocks adjustable headband for a secure fit Compact folding design for convenient storage. It offers the ultimate in safety and hearing protection. Safety is ensured by distortion-free amplification (safely up to 82 dB) of important low-level sounds like range commands and talking. Protection comes from instantly blocking any noise above 82 dB. Designed for remote or field use, this earmuff also features low-profile ear cups that won't interfere when aiming. The headband is padded for comfort and telescopes to ensure a secure, personalized fit. An external audio jack allows the noise-canceling headset to also do act as stereo headphones when connected to an MP3 player or other audio source.