GOgroove TI USB Computer Speakers with Enhanced Dual Drivers , Aluminum Bodies and Blue LED Lights - Works with Acer , Apple , ASUS and More Desktop , Laptop , PC Computers - Incl. Screen Cloth 2.0 CHANNEL USB speaker system works with Acer Aspire , Chromebook / ASUS Chromebox , Transformer Book / Apple iMac , Macbook Air and more desktop , laptop , notebook , PC computers Plug-n-Play design; No external power adapters required; Side-loaded volume control allows for quick audio adjustment BLUE LED BASE LIGHTING and aluminum alloy bodies add bold aesthetics to your computer setup TECH SPECS: 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 BACKED BY 3 YEAR MANUFACTURER'S WARRANTY!