Feature: -Made of high quality and environment-friendly silicone material, soft and durable in use. -It provides full protection for your device, anti-scratch, dust-proof and shockproof. -It prevents your earphones from dust, scratches, bumps and damage. -Convenient to open the box, secure fit and easily removal. -Charging hole is reserved, you can charge the earphones directly without removing the case. -Compact size and light weight for easy carrying and hanging. -Specially designed for Hua-wei Freebuds 4i bluetooth Earbuds.