1. Lightweight and portable: Silicone material, light weight, soft and comfortable. 2. Total protection: The case is flexible, shockproof, and soft to the touch, protecting your earphones from dust, scratches, and external shocks. 3. Convenient charging: It retains the charging port, you can charge the earphone without removing the silicone case, and use all functions easily. 4. Personalized design, fashionable and beautiful. 5. Equipped with a carabiner: so that you can carry the earphone safely and conveniently anytime, anywhere. 6. Earphones are not included.