... USB Disk Micro SD TF Card FM Radio Line In/ Out sound box .How To Get ... quality fluorescence surface aluminium alloy, elegant and stylish in appearance.Simultaneous display: song name, artist name, ... SD/TF card, USB disk, FM, etc.Supports Line IN function, receiving the audio source from MP3, MP4 ... transmission, fully compatible with USB1.1.Built-in high capacity rechargable battery, support long play ...