1. Protect the headset 360 degrees. 2. No peculiar smell, drop-proof, scratch-proof, 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 lanyard to prevent loss and easy to carry. 7. Headphones are not included.
