1.Voltage:DC12V                                

2.The output frequency range:20Hz~20KHz                          3.Work temperature range:-30~+60     4.Remote control distance:>=30m

5.Output power:4*25W  (TDA7388IC)                     6.Support TF card and USB player          7.With AUX audio input                    8.With RCA audio output                        

9.With BASS/TREBLE/BALANCE adjust function
10.Support FM function                   

11.With clock display                   

12.With ACC-cut memory function       

13.With colorful LCD screen