Experience your music in full-bodied stereo realized through dual high-performance drivers and a unique spiral bass port (patented). Less than 1% total harmonic distortion ensures enhanced clarity and fidelity.Incredible Battery Life: 24-hour / 500-song playtime powered by a built-in high capacity

 Experience your music in full-bodied stereo realized through dual high-performance drivers and a unique spiral bass port (patented). Less than 1% total harmonic distortion ensures enhanced clarity and fidelity.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.Bluetooth 4.0 Technology: Compatible with all Bluetooth-enabled devices. Instantly connect to your smartphone or tablet from up to 66 feet away. Sound Core reconnects automatically to the last device used. Built-in mic for hands-free calls.