Motorcycle MP3 Audio

1.Support SD card,MMC card and USB playback;
2.Voice security reminder and FM security reminder;                                                                                       3.Remote reset function;                                                                                                                                              4.With looping music,after powerfailure volume,and the current music memory function;
5.Constant voltage DC12V;
6.Output power:2*10W 6;
7.Output frequency:      20Hz~20KHz;
8.Operting temperature:  -30~+60;
9.Control distance:>=100.