USB 2.0 Computer PC Speakers with Passive Subwoofer , Dual Drivers and Blue LED Lights by GOgroove - Works with Desktop , Laptop , PC , Notebook and more Computers GOgroove SonaVERSE TI 2.0-channel USB speaker system works with Dell Inspiron 3000 , XPS 13 , Alienware 15 , Alpha , Lenovo Yoga 900 , ThinkCentre M73 , S21e & More Computers 2.0 Plug-n-Play design; No external power adapters required; Side-loaded volume control allows for quick audio adjustment Sharply sculpted, aluminum alloy bodies with glowing blue LED bases that add bold aesthetics to your computer setup Speaker Output Power: (5.5W x 2) 11W RMS; 22W Peak | Drivers: 1.5" x 2 with Passive Bass Woofer | Signal-to-noise ratio: &gt; 80dB | Speaker Seperation: Up to 2ft. 6 inches apart All GOgroove Products Include a 3 Year Manufacturer's Warranty!