●three kinds of power supply:   4pcs AAA battery;
                                                          computer USB;
                                                          wall adaptor:DC5V  

●output:   RMS 6W/(3W+3W)THD=10%;      150-18000Hz(+/-3db)    

●line input=3.5mm stereo plug    

●ipad and iphone can be put directlt into the top of unit for playing music and charging     
●can use "line in" universal on the rear to play device and ipod device

●MOQ:2000pcs

●CE, RoHS compliant