Thank you for viewing! ☺︎ • Brand new, unused (operation not confirmed) 【3 Noise Canceling Modes】 Equipped with three noise-canceling modes adjustable from 13dB to 45dB. You can freely switch between them to suit any scene or preference. Whether you have trouble sleeping, work in an office, attend concerts or sporting events, travel, or are sensitive to noise, we provide a quiet, comfortable, and undisturbed space in any environment. 【No Pain Even After Long Hours of Wear】 Made with soft silicone material and an ergonomic design. Achieved a light weight of only 1.2 grams per ear. Reusable and dustproof, you'll experience less ear pain even after wearing them for extended periods. 【Versatile for Various Scenes】 Suitable for learning, work, sleep, concerts, shooting, factory work, and more, in any environment or activity. 【Stylish and Highly Portable】 Comes with a compact storage case. Combines excellent noise-canceling performance with a modern design. The lightweight case has a strap, making it easy to carry. It fits easily in your pocket or bag for commuting, travel, or everyday use, providing a quiet and comfortable experience anytime, anywhere. Included are three pairs of soft silicone ear tips in S/M/L sizes (one pair of which are dual-flange earplugs), meeting the needs of different users and ensuring the best fit. 242-350