1. Designed for compatible with JBL Xtreme 4 Portable Wireless Bluetooth Speaker. Durable Silicone Material, Sturdy and Durable. 2. No need to take off the cover, it will not affect sound quality. Precise side cutout for easy access to all buttons enables charging the speaker without removing the protective cover. 3. The Case has Customized Press Button Icons for Volume Up and Down, Bluetooth, Power on/off. 4. Lightweight, waterproof, shockproof, stylish, and durable. prevent any damage to portable wireless Bluetooth speakers. It protects your speaker from impacts, splashes, dirt and dents. 5. The speaker storage soft cover is equipped with a comfortable and strong shoulder strap, providing you with more ways to travel. You can fully enjoy your journey with music. Best gift for your friends, family. Specifications: Item Type: protective Case Material: Silicone Size: 30.5*14.5*12.5cm Color: Black/Blue/Green/Red(Optional) Size: Fit for compatible with JBL Xtreme 4 Portable Wireless Bluetooth Speaker Quantity: 1 (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Silicone Case (Speaker is not included)