This Is A Kind Of Dance Accompanied By Music. Turn On The Music And The Colorful LED Lights Light Up The Speakers. Using IC Intelligent Control, Like A Fountain, Water Spray Will Dance With The Rhythm Of Music. The Two Installed Water Dance Speakers Are Powered By DC 5V Or Computer USB. No Power Outlet Is Required. They Can Be Carried By Mobile Phones And Computers. Two 3W Speakers Are Used To Achieve Left And Right Surround Stereo.