1. Lightweight and portable: silicone material, light weight, soft and comfortable, washable, skin-friendly and non-toxic. 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: The silicone case retains the charging port, you can charge the earphone without removing the silicone case, and use all functions easily. 4. Humanized design: The front LED light is visible, you can easily open or close the lid by hand. 5. Earphones are not included.