Sensitive Active Earmuffs: Noise reduction rating is 23 dB. It provides active noise reduction effectively.When the surrounding noise exceeds 82dB,it will actively reduce the noise within 0.01 seconds.Powered by 2 AAA batteries, approximately 350 hours of battery life, so you can focus on the game without worrying about power issues Ambient Sound Application: Our shooting ear protection are equipped with 2 omnidirectional microphones and an advanced chip, so it can clearly amplify the surrounding low-level sounds up to 4X. Provide more natural listening and enhanced communication. This is the first option for most shooting enthusiasts if you’re tired of taking off your earplugs when someone talks to you at the gun ranges Designed for Hunting and Shooting: With high precision and stability, durable in all weather conditions. The volume control buttons are designed vertically. The large and flexible buttons can be easily touched. Emphasizes ergonomic design, allowing you to feel comfortable and stable during use. Whether it is long-term hunting or shooting competitions, it can ensure that users maintain good condition during use Soft Gel Pads & Premium Materials：Engineered with ZOHAN gel ear pads for exceptional comfort and superior noise blocking, these earmuffs feature a gel core that reduces pressure and ensures an effective seal,providing all-day wearing comfort. Crafted with a premium rubberized coating and a hand-stitched, synthetic leather headband, they are durable, water-resistant, and lightweight for easy portability Safe Multi-purpose Application: ANSI S3.19-1974 CERTIFIED by US standard. CE EN352-1; EN352-4, EN352-6 CERTIFIED by European standard. Effective hearing protection. You can use it in any loud noisy environments, such as shooting ranges, hunting, mowing, aviation, welding Our shooting ear muffs feature advanced sound amplification technology that enhances the clarity of environmental sounds, allowing you to stay alert and aware of your surroundings. At the same time, they effectively reduce harmful noise levels, protecting your hearing from loud gunshots or other loud noises.