Portable speaker delivers crisp, clear sound with big bass Bluetooth connectivity offers up to 40m (131ft.) of wireless range for more flexibility and convenience Up to 12 hours of playtime provides hours of uninterrupted music experience IP67 rating ensures superior waterproof performance, and the speaker can be submerged in up to one metre of water for 30 minutes Dustproof design and can withstand drops of up to four feet, or 1.2 meters Connect with unlimited MINIROLL portable Bluetooth speakers using Auracast for extra loud sound Made with at least 40% post-consumer recycled plastic for eco-conscious approach