8.2 x 6.4 x 4.5 inches

Surprisingly big sound welcome to the world of Ultimate Ears. Hear your music like never before with Ultimate Ears WONDERBOOM
10 hours of happiness be there all day, all-night. Ultimate Ears WONDERBOOM gives you 10 hours of musical ecstasy. A picnic in the park. Binge-watching shows from bed with furry friends
Seriously waterproof Ultimate Ears WONDERBOOM is the greatest thing to happen to baths since bubbles and duckies. It is completely waterproof will even serenade you