Bellagio Bluetooth Dancing Water Speaker 2 Piece Set with Water Jets and LED Lights - for Mac, PC, SmartPhone and Tablet Streams wireless audio from any bluetooth enabled devices or works with the included 3. 5mm auxillary cable. Built-in amplifier in 2 stereo speakers delivers rich, room filling sound from your smartphone, tablet or computer. Led lights illuminate four water jets that jump in sync with the music for a dazzling water and lights show. Easy and fun to use, great for kids and teens. 6 watts of total stereo sound. Powered with included usb cable that connects to your wall adapter or powered usb device like a computer, laptop or power bank.