General: The ComTac XPI hearing protection 3M Peltor offers both comfort and strong insulation, a dynamic (electronic) control of the outside noise. It was specially developed for shooters (shooting sport) and the military and has a particularly slim design with high insulation. Harmful noise (especially top pulse noise) to be reliably attenuated ambient noise (such as communication) are easily perceived in a normal tone and even strengthened. This regulation is carried out depending on the level and is regulated smoothly. In addition, he has a “Talk-Through” feature and an audio input for external devices such as radios. The volume of the connected radios adjustable. It offers an abundance of a menu guided setting with external input mode, release time, balance, plug mode, equalizer mode, and external mute mode. The soft, filled with foam and fluid-sealing rings and the extra-wide, soft padded headband made of spring steel keep you comfortable. Details: Slim Capsule Design SNR 28dB (A) Weight Approx 390g Level dependent function (talk through function) Said run (-voice guided-) menu Functions: external input mode, release time, balance, plug mode, equalizer mode, and external mute mode Adjustable microphone gain Silent Mode added – quick shutdown of external microphones Settings are stored when switched off (except plug mode) Fully independent dual earphone system for talk-through function and external radio signal Compatible with the available in our ballistic helmets No pressure points of the headband Automatic shutdown two hours after the last keystroke The battery life is approximately 500 hours Sealing of the battery compartment to moisture