Feature: 1.High-quality Speaker System: Double 3W satellite speaker and 5W subwoofer power. Compared to other small speakers, this mini subwoofer speaker system delivers rich ,clear stereo sound. The small subwoofer can provide some bass performance. 2.Dynamic RGB Backlight: This computer speakers system is equipped with 7-color dynamic LED lighting which can be easily turned ON/OFF by a gentle tap on the top. 3.Convenient Volume Control: There are 3 volume control knobs at the front of the subwoofer. Independent treble and bass volume control knobs allow you to fine tune the richness of the sound in the way you like..