1.Output power:RMS 4W*1 THD=10%                       
2.Frequency Response: 150-18KHz                           
3.Loud Speaker: 2 inches; 4Ω                                  
4.Signal and noise ratio: ≥80dB                                                
5.Battery: inside 500mAH                                                   
6.Bass booth: NO                                                   

Accessories                              
1)3.5mm earphone                                               2)USB power supply cable                                     3)Rechargeable Lithium battery                                                                                           


1.Play the MP3 from the TF card automatically                      
2.Play the MP3 from the USB disk                            
3.3.5mm AUX                                                                 
4.3.5mm audio output                                                    
  5.FM Radio                                                                  
6.Built in Lithium battery playback above 1.5 hours                                                                               
7.searching the channels automaticly from 8.7.5 to 108.0MHz                                                           
  9. Variable colors to choose