Cyber Acoustics 2.1 PC computer speakers with subwoofer (CA-3000) Great small footprint design with amazing sound, from low distortion and built-in high power amplier technology High frequency satellite radiators deliver clean crisp highs and mids The bass reex subwoofer is mounted in tuned wooden cabinet to give surprising performance from such a compact enclosure Convenient desktop controls give you total command with: On/Off, Power indicator, and Volume! Best for laptop and desktop PC computer systems, Chromebook computers, and other multimedia devices