The Freedom You Want. The Protection You Need. CALIBER is a Bluetooth shooting earbud that packs a big punch in a little package. This electronic ear pro is completely dust, sweat, and waterproof and can run up to 13 hours without needing to be recharged. The completely cordless design allows you to move freely while Tactical Sound Control delivers amplified natural sound and gunshot noise reduction. Tactical Sound Control TSC level-dependent technology allows safe sounds to actively pass through the product while blocking harmful gunshot noise. TSC protects hunters and shooters while giving them the ability to communicate, hear range commands, and listen for game. 25 dB of Noise Reduction Most gunshots will register between 150-170 decibels. At those levels, hearing damage can occur quickly. Combat those dangerous noise levels and shoot safely all day long. IP67 Durability Tough on gear? Now you don’t need to worry. Caliber is completely waterproof and dust-tight. Product Details: Tactical Sound Control Technology enhances your hearing by 8x while protecting you from high-impact noises in under 2 milliseconds. 25 NRR tested and approved to ANSI s3. IP67 Durability for dust, sweat, and waterproof protection. Up to 13 hour battery life with 2 full additional charges stored in the rechargeable case. Automatic Power Off after 2 hours without Bluetooth connection for battery conservation. Bluetooth 5.2 connects, and dual-connects, devices 30+ feet. SafeMax Technology limits volume output to 85 dB for all-day, damage-free listening. Background Noise-Reducing Microphone for clear communication in loud environments. Sport CALIBER comes with three pairs of TRILOGY Short Eartips (S, M, L), three pairs of TRILOGY Tall Eartips (S, M, L), 1 p TACTICAL SOUND CONTROL: Block impact noise with audio passthrough technology. TSC enables conversation and environmental awareness while suppressing percussive noises from gun ranges or other hunting and shooting related activities. Also features passive noise isolation of 25 dB noise reduction rate (NRR). ALL DAY BATTERY: Sport CALIBER features lightweight rechargeable lithium-ion batteries with up to 13 hours of battery life on a full charge while the charging case can provide an additional 26+ hours of battery on a single charge. Certain to provide you with hearing protection for long sessions at the shooting range. Uses Bluetooth 5.2 technology. CLEAR CALLS AT THE RANGE: Signature noise suppressing microphone with echo cancellation technology help block percussive noise from firearms, air compressors, or hammers for clear calls in loud environments. BUILT TO LAST: Whether you’re at an indoor range, or out in the elements, Sport CALIBER features IP67 rated protection against sweat, water, and dust. No matter your environment, Sport will hold up against the elements.