Set the stage for epic vibes with the Ultimate Ears WONDERBOOM 4 waterproof Bluetooth speaker. This compact and ultra-portable wireless speaker delivers bigger, 360-degree sound that fills any space. It offers an incredible runtime of up to 14 hours and is IP67 rated for waterproof, dustproof, and floatable capabilities, that is perfect for any adventure. The paper packaging of WONDERBOOM 4 comes from FSC™-certified forests and other controlled sources.