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