Take your music on the road with this Ultimate Ears Wonderboom 2 Bluetooth speaker, which is ideal for indoor or outdoor use. This IP67 rated waterproof speaker, which floats and rinses clean, is ideal for the beach, the swimming pool and the shower. Simply connect your smart device to enjoy rich bass and enhanced sound. Enjoy up to 13 hours of playtime on a single charge. Outdoor Boost mode optimizes speaker for outdoor listening: enhancing both sound clarity and volume.