With its refined silhouette, substantial, high-quality aluminum handle, and tempered glass touch panel, the Harman Kardon Go + Play 3's sleek design looks beautiful and sounds even better—thanks to its high output and crystal clear 3-way stereo sound. Plus it automatically tunes itself to its new surroundings, so that your music always sounds its best. The built-in 8-hour battery will take you through an entire workday, and the handy USB charging port will keep your phone from running out of charge in the middle of your deep-focus playlist. And even if you're sitting across the table during your next conference call, built-in dual microphones mean you'll be heard loud and clear. Want even more? Pair two Go + Play 3s wirelessly for your next party. The Harman Kardon Go + Play 3 is the speaker that's always there for you.