... of high quality fluorescence surface aluminium alloy, elegant and stylish in appearance.Simultaneous display: song name, artist name, album name, ... Micro SD/TF card, USB disk, FM, etc.Supports Line IN function, receiving the audio source from MP3, MP4, PC, ... battery, support long play.Compact and portable, convenient to carry. What's in the box1 * Mini Speaker1 * Audio cable/USB charging cable1 ...