5.1 mini home theater: 1) 5.1 channel amplifier with remote control 2) Real 5.1 channel input/output 3) 2.1/5.1 channel input interchangeable 4) Power output: a) Subwoofer: 21W (RMS) b) Satellite: 8W x 5 (RMS) 5) Speaker driver: a) Subwoofer: 5.25"/8Ω, 40W b) Satellite: 3"/4Ω, 8W 6) Input sensitivity: 240mV 7) Frequency response: a) Subwoofer: 20Hz - 140Hz b) Satellite: 200Hz - 20KHz Packing: 2 sets/carton Carton dimensions: 710 x 440 x 350mm Conveyance: Qty/20' FCL: 260 cartons