*Brand new and high quality.*It is rather smart and fashion.*Concise appearance design， melody perfect match with water dance and LED lamp.*Through the music player volume and tone control water dance beats*Compatible with all the music players， such as MP3， MP4， PSP mobile phone， computer， iPhone， iPad， iPod， etc.*Standard USB power plug， no battery power supply*The liquid using plant oil rather than water is more security non-conducting.*Built-in amplifier， Hi-Fi stereo speakersSpecifications:Powered by USB port ，Left and right stereo soundA perfect combination of utility and art!Superior sound quality and high volume.Fully SealedRomantic and amazingBuilt-in spouting spring go up and down following the music rhythmConcise appearance designColor: White/ BlackMaterial: AcrylicOperating voltage: DC5V - 4.5 VOutput power: 3W x 2Frequency range: 220Hz ~ 13000HzConnectivity technology: WiredCord length: 1mPower requirements (input): AC100V 50/60Hz 200mA(max)Power requirements (output): 5.0V 590mAHeadphone connectivity: 3.5mm.Charging ways: USB power supplyPort Type:3.5mm audio joint，3.5 mm audio output