• It protects the headset from impacts, scratches, drops, etc.
• Made of high-quality silicone material, washable, soft and flexible
• Designed with a charging hole for convenient charging
• Perfectly matches your earphone charging case
• Easy to carry with the included hanging buckle

Specification: 

• Material: Silicone
• Size: 68*63*34mm
• Compatible: for Anker Soundcore Liberty 4 NC