Upgraded Audio: Engineered to deliver the same build and clarity as the original SoundCore, with upgraded 2x 6W high-performance drivers. Bigger Bass: Anker's trademark BassUp technology provides a wide sound range, with deep lows. Incredible Battery Life: 24-hour / 500-song playtime powered by a built-in high capacity Li-ion battery and Anker's industry-leading power management technology. Play Everywhere: "Grab-and-go" portable design, plus IPX5 water-resistance and dustproof rating means you can listen effortlessly in any environment. What You Get: Anker SoundCore 2 Bluetooth speaker, Micro USB charging cable, welcome guide, our worry-free 18-month warranty and friendly customer service.