... with USB/Micro SD/FM (V309) Function and characteristics:1.MiniSpeaker with perfect looking 2.With USB/TFCard Read ,Digital FM Tuner function3.With good Li-ion ... battery,easy to carry4.Applicable for PC,DVD,Mp3,iPod,PSP,cell phone etc,and other audio output ... % 8Battery: rechargeable and replaceable lithium battery9Input Power : USB power 5V and lithium battery10Applicable for : PC,DVD, ...