... USB/SD Reader,FM,Mic input MDF box 5.1 sound speakers satellite power/RMS:40W+10Wx5chspeaker driver:1"+2.5 ... control 6.warrantee 1-3 years, spare parts free 1%package: 1.5 Layer strong packing paper2.nylon bag →Foam inside ... . G.W:14kg/set 5.1 surround sound speakers 5.1 tower speaker 5.1 surround speaker system 5.1 woofer speaker 5 ...