Rechargeable speaker                                         

(1)15inch                                                                

(2) Driver unit:15"*1,with USB/TF card reader ,FM radio,with  remote control,with moon light on cover.with handle and roller,with Bluetooth,with 1pcs wire mic，with USB display;  (3)Battery size:11.1V/1800A     

(4)package size:428*370*620