Marley Signature Sound delivers superb sound clarity and vibrant detail. Rich powerful bass accurate mid-tones and an energized high-end. Compact speaker design is ideal for anyone on the move. Built-in bottle opener ambient mood lighting and a clever carry handle. IP67 Rated waterproof. Crafted with sustainable materials: Bamboo Recycled Plastics REGRIND Silicone.. 10 Hours of playtime. 15 Minute quick charge for an extra 1 hour of playtime. Stereo and Party Pair Modes. Includes charging cable.