1. bluetooth Version 4.0, support bluetooth Hands-free call, bluetooth music transmission, caller number.
2. Support TF card(Micro SD Card)/USB flash player(card reader function), support MP3/WMA format music.
3. Double USB Charging port DC5V/2.1A can expand the portable device function, suitable for all mobile phone, tablet and other electronic products charge.
4. 1.3 inch dot matrix LED screen, display frequency point, file name, and working state information.
5. Support ONE key menu setting language, playback mode, and sound mode.