... mobile phone,MP3,MP4,PC,IPOD and other audio devices portable mini speakerTechnical Parameters Power supplier:DC5V Output power:2W(1KHz,THD10 ... .2mmWeight:51gColor:Blue, Silver,RedBlack,Pink,Red Li-ion battery mini speakerFunction: (1) Can play music by link to mobile phone ... :81500pcsAccessories1)USB power supply cable2)3.5mm audio tie-in portable mini speaker