MS2 are powerful pro-gaming 2.1 speakers. Due to their 20W RMS-power, distributed between subwoofer and satelites, these speakers offer superb sound quality. The 5 speaker-drivers, 3 of them passive and 2 active, get extreme sound quality and performance. And, also, MS2 has extremely good bass performance, thanks to the awesome 2.1 subwoofer system. MS2 4713105963175 750 g 12 Units / 192 Units MS2 are powered by USB, for smarter operation and maximum sound power and utility.