Advanced Noise Reduction Technology: The EARMOR M20 Electronic Earplugs are designed to protect your hearing in loud environments. Ideal for hunting and outdoor sports, these earplugs feature advanced electronic dampening technology that automatically reduces harmful noise levels while allowing normal conversation and ambient sounds to be heard. Comfortable and Secure Fit: Designed for extended wear, the M20 earplugs provide a comfortable and secure fit during active use. The ergonomic design ensures maximum protection without compromising comfort. Durable and User-Friendly: Built for rugged environments, these earplugs are durable and easy to operate. Intuitive controls allow users to adjust settings quickly, making them a reliable choice for outdoor enthusiasts. Noise Reduction Rating (NRR): 22 dB One-click operation 3-speed adjustable sound gain function to enhance tory perception Rechargeable with long battery life Two sound modes (indoor and outdoor) Power on/off and low battery indicator Auto shutdown when charging is complete or after two hours of inactivity High portability, comfort, and compatibility IPX4 waterproof rating Note: Product text may vary slightly between batches, but this does not affect functionality. Color options: Orange, Fluorescent Green, Green, Brown, Bright Yellow Material: ABS Package Contents: 1 x Electronic Earplugs kit (Other accessories not included) Note: Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error allowed: +/- 1-3 cm.