... 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 ... Full speedi).System Format:FTA16/FAT32j).Audio Format:MP3/WMA This product is a mini sport speaker ...