... Speaker Box 2)can switch-in Notebook PC,MP3,MP4,Ipnone etc 3)Build-in FM radio 4)CE, ... line in function,can switch-in Notebook PC,MP3,MP4,Ipnone etc..3.Build-in stereo FM radio4.Build-in 1450mAH ... new technology Class D,Nice acoustic fidelity6.Build-in flash memory,can storage large quantity music and ... data7.Full function All in One port design,All external using single port8 ...