Compact but powerful sound Diameter less than 8cm Despite its compact body, you can enjoy powerful sound 360 degree wherever you are. IP67 dustproof and waterproof standard Compatible with IP67 dustproof and waterproof standard, so you can use it with confidence even in dusty or damp places such as beaches and bathrooms. Up to 12 hours of continuous playback Up to 12 hours of music playback is possible with a single charge. You can enjoy music on the go without worrying about the remaining battery charge. App compatible If you use the Soundcore app, you can choose your favorite specification from 4 types of equalizers and 6 types of coloring.