GOgroove SonaVERSE LBr 2.1 Computer Speakers with Subwoofer - USB Powered PC Spe3W SATELLITE SPEAKERS and 5W subwoofer combine to create clear audio with a punch for their compact size. A perfect upgrade over built-in PC , laptop , monitor and speakers without breaking the bank USB POWER CORD & 3.5mm AUX INPUT maximize compatibility and portability so the speaker system is easy to install or can easily travel with you VOLUME/BASS CONTROL knobs on the front of the subwoofer unit give you easy-access customization over volume and bass EQ fine-tuning to achieve your preferred sound profile SPACE SAVING DESIGN allows for a variety of situations where bigger and more expensive sound systems do not make sense TECH SPECS: 3 Year Manufacturer Warranty | Output: 11W Total RMS / 22W Peak | Drivers: 2 x 3W Satellite / 5W Subwoofer | Freq. Response: 150Hz-20KHz | Input Power: USB DC 5V