2.1 Home Theatre system 505F 1.With FM/USB/SD card reader 2.full function remote control 3.warrantee 1-3 years 2.1 DVD ... center:4Ω,surround:4ΩDriving unit:Front :1*3''+1*1'', center: 1*3''+1*1'',surround: 1*3''+1*1'',Frequency range: 200Hz-20Hz center: 200Hz- ... 370*490MM/1pcsACCESSORIES Instruction manual, Audio cablex1pcs,connection wire x 5 pcs;5mx2;3mx2;1mx1FM Anteena,Remote control,screw; ...