Bring the party with you wherever you go with the Ultimate Ears Boom 4 portable Bluetooth speaker in stunning Blue. This compact speaker packs a punch delivering immersive 360-degree sound with 4 customizable EQ modes to suit your vibe. Want to keep the tunes flowing all day long? No worries mate - the Boom 4 boasts an impressive 15-hour battery life so you can jam out from sunrise to sunset. And with its IPX7 waterproof rating a little rain or a splash by the pool won't harsh your mellow. The Party Up feature lets you link multiple speakers for an even bigger sound. The Boom 4 comes with a USB-C cable and quick start guide to get you up and running in no time. Ultimate Ears backs this little ripper with a 1-year warranty for peace of mind. Ready to make some noise? Grab the Ultimate Ears Boom 4 (6234147) and let the good times roll.