<ul><li>The Ultimate Ears WONDERBOOM 4 is a portable waterproof Bluetooth speaker that delivers powerful sound in a compact design.</li><li>It offers bigger 360-degree sound with booming bass and up to 14 hours of continuous playtime.</li><li>The speaker features an Outdoor Boost button for sound optimized for outdoor settings, making it ideal for picnics, hikes, and beach days.</li><li>With its waterproof and durable design, including an IP67 rating, it is suitable for pools, beaches, and various outdoor adventures.</li></ul>

WONDERBOOM 4: Portable Waterproof Bluetooth Speaker by Ultimate Ears on Gadget Flow

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