Introduction - If you have any usage issues, please Google them yourself
Infrared remote control is pressed, 4 LED digital tube display music, serial number, by the corresponding number of speakers playing music, where we provide 12' s music, that is, serial number from 1 to 12, when we press the remote control above the other keys when the system should be prompted at this time there is no song, and and display the wrong sign. The equivalent of a midi player!