This portable speaker comes with 360° True Stereophonic sound and makes a statement wherever displayed. Its dust and water resistance rating means it’s not bothered by a bit of dirt or a splash of water. 50 Plus Hours of Portable Playtime Start track one in the bedroom, then listen to the encore on the balcony. With 50+ hours of portable playtime, your playlist will probably run out before the battery. True Stereophonic 360° sound finds you wherever you're standing thanks to a stereo arrangement with no blind spot. Take in well-rounded mids, crisp highs, and bass that digs deep with improved tuning and wide band drivers. Dust and Water-Resistant (IP54) Kilburn III’s IP54 dust and water-resistant design makes it always ready to deal with a splash of water or a bit of dirt. It won’t be bothered about a little spill from an overexcited house guest either. Dynamic Loudness Turn the music right up without compromising on any musical detail. Kilburn III has been designed so that the bass, mids, and treble adjust perfectly no matter the volume. Tactile Controls Marshall's signature controls get you straight to what you want. Customize your bass and treble, and turn your speaker on or off. Play, pause, and skip tracks, then use the M-button to instantly access presets. Charging Bank Power up your playlists and use Kilburn III to charge your phone whenever it needs a boost. Just plug in, and let your speaker do the rest.