Compatible with Huawei FreeBuds 4 Wireless Bluetooth Earphone Shockproof Protection: true drop tested. Made of leather, giving your Huawei headset maximum protection from bumps, scratches and daily impacts.Flexible materials: made of soft and flexible materials with superior durability, easy to control all buttons, easy to install and remove.With a clip - the case is equipped with a metal buckle so you can safely attach the FreeBuds 4 protective case to handbags, travel brackets, pants, etc. So you can carry headphones