Color blackDescription AUXUSBSDFMBLUETOOTHREMOTESpeaker Size Watt Main Unit : 5.25"440W, Satellite: 3"415WRated Power 30W+10W*2Real Power 11.56+9.61*2Max Output power: 30W+10W*2Frequency Response Main Unit : 40Hz - 200Hz, Satellite : 160Hz -20KHz;FM Frequency Receiver 87.5MHz-108MHzSubwoofer Size: 27x17x30cmSatellite Size: 18x10.5x10cmImpedance Main Unit: 4(), Satellite: 4 ()Input & Output Jack 3.5mmPower Supply AC 220V 240V50HzSN Ratio 60dBSeparation 40dBDrivers 5.25 woofer 3 full rangeControls Provided Volume control, Next, Prev, MODE, PLAYPAUSEInput sensitivity 500MV