1. Material: TPU 2. Process: Plastic molding 3. TPU soft shell, will not scratch the earphones, fully transparent 4. Scratch and wear resistance 5. Strengthen protection, easy to use 6. 360-degree package protection headset, safe and secure 7. Ultra-precision light-transmitting molecules, not easy to yellow or change color 8. Skin-friendly feel layer, more soft and comfortable
