This Sound Tower from Samsung offers bi-directional sound for room-filling sound from wall to wall, with high-power 240 watts that support lower frequency and a Bass Booster for a more powerful sound experience. The built-in battery offers up to 19 hours of music and the Party Lights+ set the mood with festive LED lighting effects. With Group Play, you can connect multiple Samsung Sound Towers, and Bluetooth Multi Connection allows you to connect and pair two mobile devices.