5.1 Outdoor Sound Speaker 1,RMS: 40W+15W*5 2,Driver unit: ... ,FM,Remote Function 4,IC:7*2030(Imported) 5.1 outdoor sound box,subwoofer sound box,electronic sound box Features:1 ... ,Support USB,SD,FM functon, 2,Remote control 3,digital tube play screen 4, wooden box and plastic pannel construction ...