... .buit in li-ion battery Best-Seller Lyrics LCD Plastic Speaker Box(V510) Function and chatacteristics instruction:1.USB power input2.Portable ... lyrics LCD display5.High quality speaker system with floor price6.Applicable for PC,DVD,PSP,cell phone,Mp3,vedio game,ipod,etc ... power 5V and lithium battery10Applicable for : PC,DVD,PSP,cell phone,Mp3,vedio game,ipod,etc.11Audio connectors: 3.5mm stereo ...