1. Material: Silicone 2. Shock-resistant and drop-proof, durable. 3. Washable, the color remains the same, giving you a new life experience. 4. A charging port is reserved, and there is no need to remove the earphone case when charging. 5. Small size, light weight, equipped with a hook hole, easy to carry. 6. Note: There is only a protective case in the package, and the earphones are not included
