With its refined silhouette, high-quality handle, and tempered glass touch panel, the Harman Kardon Go + Play 3's refined design looks beautiful and sounds even better, with clear, detailed, 3-way stereo sound. The built-in battery provides 8 hours of playtime and its USB charging port will keep you and your phone ready for anything. Even if you're sitting across the table during your next conference call, its built-in dual microphones mean you'll be heard loud and clear.