Product Description
1. Features a ring-shaped design that fits the ear contour, preventing it from falling off when turning or sleeping on your side
2. Uses an acoustic noise reduction structure, making it feel like you're in a study even in very noisy environments
3. Washable and reusable multiple times
4. Simple and convenient to wear in the ear
5. Applicable scenarios: sleep, work, commuting, travel, etc.
6. Compact and lightweight, comes with a storage case, easy to store after use
