1. Protect the headset 360 degrees.
2. TPU material, no peculiar smell, anti-drop, anti-scratch, durable.
3. 1:1 real machine mold opening, precise hole position.
4. One-piece opening/closing, easy to take/place the earphones.
5. The charging port is reserved, so there is no need to remove the earphone sleeve when charging.
6. With hook, anti-lost and easy to carry.
7. Headphones are not included.