With six automatic digital settings, the Dynamic Shooting Hearing Protection adapts to the ambient noises around you. Whether on a busy sporting clays course, calling in a wary gobbler, or differentiating commands in an urban-tactical setting, the Dynamic Hearing Protection Earbud automatically selects the best setting to filter unwanted sounds so you will hear what's most important to you. With state-of-the-art digital circuitry, you're sure to hear the highest quality sound. Of course, no matter the setting, the Dynamic Hearing Protection Earbud is equipped with advanced compression circuitry that instantly activates and shuts off to protect your hearing from noises over 90db. In addition, dual microphones greatly help you determine the direction from which sounds are coming. With the newest digital dynamic sound processing circuitry, and an included wind intercept mode, the Dynamic Hearing Protection Device represents the most advanced technology in electronic hearing protection.