100% brand new and high quality Colorful LED fountain Dancing Water Portable Music Speakers Hi-Fi stereo, Built-in AMPLIFER, plug and play Dual channel 3D sound technology, speaker with full rubber edge Low frequency enhancement technique, excellent sound quality Compatible with all the music players, such as MP3, mobile phone, computer, iPhone, iPad, etc. Standard USB power plug, no battery needed Fashion appearance, simple and convenient to use, suitable for home and office Multi-colored fountains of light dance to the music at various heights depending upon the beat volume and pitch for an unusual and funky look Perfect sound effect with water dance and LED lamp 3.5mm standard audio input that can connect laptop, desktop, netbook and other devices with 3.5 audio output USB cable can be used to MP3/MP4 cellphone, other equipment with 3.5 audio output A perfect gift for yourself or your friends Total power: 6W (3W+3W) Output power: 3W x 2 Port Type: USB A male to mini 5 pin 3.5mm audio joint Wire length: Approx. 120cm/47.2inch Working current: 280-600mA Operating Voltage: DC 5V-4.5V Size: Approx. 22.3x6.2x5cm/8.76*2.44*1.97inch Color: Black includes 2 x Dancing Water Speaker 1 x USB Cable 1 x Power Cord