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 state-of-the-art electronic dampening technology that automatically reduces harmful noise levels while allowing normal conversation and ambient sounds to be heard. Comfortable and Secure Fit: Tailored for extended wear, the M20 earplugs offer a comfortable fit that stays secure during active use. The ergonomic design ensures maximum protection without compromising on comfort. Durable and User-Friendly: Built to withstand rugged use, these earplugs are both durable and easy to operate. With intuitive controls, users can easily adjust settings on the go, making them a reliable choice for any outdoor sports enthusiast. Key Features: - Noise Reduction Rating (NRR): 22 dB - Intuitive one-click operation - 3-speed adjustable sound gain function to enhance tory perception - Rechargeable with high battery life - Two sound modes (indoor and outdoor) - Power on/off, low battery indicator - Automatic shutdown after two hours of inactivity - High portability, comfort, and compatibility - IPX4 waterproof rating Note: Product text may vary slightly between batches, which does not affect functionality. Color: Green Material: ABS Package Contents: 1 x Electronic Earplugs Kit (Other accessories not included) Note: Lighting and display differences may cause slight color variations between the image and the actual product. Measurement error allowed is +/- 1-3 cm.