Function: (TF + MP3 format)
(1) Compatible with MP3/ mobile/ computer/ iPod and other audio devices.
(2) Can play MP3 format music from TF card.
(3) With rechargable battery.
(4) Card reader function, can read TF card content when connect to computer

Power Source:
(1) Built in Li-ion speaker
(2) 5V Adaptor
(3) USB 5V Cable (with) from computer.

Technical Details ;

Accessories;

USB power supply cable ( it is also a data line)

Packing Details;