... .With good Li-ion battery,easy to carry4.Applicable for PC,DVD,Mp3,iPod,PSP,cell phone etc,and other audio ... battery9Input Power : USB power 3.7V and lithium battery10Applicable for : PC,DVD,PSP,cell phone,Mp3,vedio game,ipod,etc.11Audio ... should be paid before delivery.18Accessory: 3.5mm audio cable(80cm) 1 pc ; USB charging cable 1 pc;rechargeable and replaceable lithium battery 1 ...