1.With colorful led light on the top of unit.
2.Support play music directly from USB flash drive, Micro SD card.
3.Worldwide FM radio scanning.
4.External rechargeable BL-5C lithium battery.
5.Aux. Connect to share music with Mobile, MP3, Computer, Tablet, etc.
Portable MP3 Speaker with LED flashing light+FM Radio+USB+Micro SD reader