Dreamall Black Dancing Water Fountain Light Show Sound Speakers Plug And Play Colorful LED Fountain Water Dancing Speakers For Cellphone MP3 Mp4 PC,Computer Notebook 100% brand new and high-quality of acrylic material extraordinary texture;High quality sound and non-crack-noise function; Standard USB power plug,No batteries needed. Easy plug & play; Left and right stereo sound, Built-in amplifier, Hi-Fi stereo speakers;lights illuminate jets of water that "dance" to the beat and volume of your music; Four multi-colored LEDs create an incredible light show; Speakers stand 9" tall and are compatible with any audio device that has a 3.5mm audio jack connect;