Need some calm lo-fi beats for your garden party? Or pumping bass tracks to get the dance floor moving? The MX-ST40B can fill any venue with rich and bassy sound. Thanks to its Bi-directional Sound output no corner will be left out of the fun. It can run for up to 12 hours on the built-in battery, so you can party off the grid. And with IPX5 water resistance, not even rain can stop you. Good to know - Plugged into the wall, it can pump out 160 W - more than enough to fill a room - With Party Lights+ you can light up the dance floor with selection of effects - If one is not enough, you can connect up to 10 compatible speakers together - With the Samsung Sound Tower app you can control the lights and sound effects - The Bass Booster lets you add extra kick to the low end