... /TF/FM 2.suitable for PC/MP3/IPOD 3.buit in li-ion battery Best-Seller ... PC,DVD,PSP,cell phone,Mp3,vedio game,ipod,etc.8.FM radio system, built-in ... +3W5Frequency response: 90Hz-20KHz6Sensitivity: 80db±2db7Distortion: ≤0.3% 8Battery: rechargeable and replaceable lithium battery9Input Power : ... DVD,PSP,cell phone,Mp3,vedio game,ipod,etc.11Audio connectors: 3.5mm stereo regular jack12Input interface: USB/ ...