1,Power,Volume,Bass 2,Output power: 14W(4W+2W*5) 3,Drivers: 4" woofer, 3" full range Features: Power,Volume,BassOutput power: 14W(4W+2W*5)Drivers: 4" woofer, 3" full rangeSatellite Size: W92xH125xD83mmSubwoofer Size: W140xH215xD205mmGift Box Size: L245xW236xH317mmCarton Size: L490xW260xH340mm/2 sets in carton 5.1 Multimedia Speaker