Rechargeable battery speaker                     
(1)Driver unit: 12"*1                          
(2)with USB/TF card reader,with FM radio,with bluetooth；                                    
(3)with trollley and roller, with light on the woofer;                                  
(4)with romote control, with 1pcs wired mic；

(5)Battery: 7.4V/1800mA                                            

(6)Brown box