Price: $3.64 Free Shipping Overview and Specifications: Buy Now 1PC case with protection functions of: 1. Headphone shell for vent function 2. Skin accessories for vent function 3. TPU silicone filling box for gas box tinnitus Buy Now Leave a Comment Cancel reply Name Email MessageSave my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.