3M 7000108437 is a wireless, foldable headband earmuff designed for protective hearing. With an attenuation rating of 20 dB, it offers effective noise reduction. It features an environmental listening communication type, allowing users to hear sounds from their surroundings. Additionally, it has a level-dependent function for ambient listening. The earmuffs have a battery life of approximately 600 hours and a communication direction of listen-only. The product also includes an auxiliary port (J22) for enhanced connectivity options. As a CSA Class white product, these 3M earmuffs provide reliable hearing protection.