Powerful party sound Unique Line-Shape Diffuser gives you more even, room-filling audio with no distortion Bluetooth connectivity lets you connect to any compatible device for quick access to your party playlist Outdoor-friendly design IP67 water and dust resistance allows you to enjoy music outdoors Shockproof unit can resist bumps, drops, and more for long-term use Premium charging Long-lasting battery offers up to a day's worth of playtime on one charge Quick-charging design gives you over an hour of music with only ten minutes of charging