[Massive JBL Original Pro Sound] - Four drivers and two JBL Bass Radiators effortlessly deliver dynamic, immersive sound with deep bass and plenty of detail. You’ll get lost in the music wherever you are. [15 Hours of Playtime] - The fun doesn’t have to stop. Packed with an incredible 15 hours of battery life, JBL Xtreme 3 lets you party all day and into the night. [IP67 Waterproof and Dustproof] - To the pool. To the park. JBL Xtreme 3 is IP67 waterproof and dustproof, so you can bring your speaker anywhere. [Wireless Bluetooth Streaming] - Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying JBL Pro sound. [Crank Up the Fun with PartyBoost] - PartyBoost allows you to pair two JBL PartyBoost-compatible speakers together for stereo sound or link multiple JBL PartyBoost-compatible speakers to truly pump up your party. [Carry It anywhere] - The included carrying strap with built-in bottle opener makes it easy to bring your speaker wherever you go. [Power-Up with the Built-In Powerbank] - Don’t put the party on pause. A built-in powerbank lets you charge your devices without taking a break from the tunes.