ARCTIC S111 USB-powered stereo speaker system offers upgraded drivers over standard portable/desktop speakers capable of delivering rich stereo sound with deep bass and balanced treble in a compact footprint of only 3x3x3. Do not settle for the underpowered speakers in your mobile devices; bring your home theater-like full stereo sound with you wherever you go. ARCTIC S111 is designed not just to sit on your desk but small enough to pack along in your bag. Hook up ARCTIC S111 to a USB power source and connect it to your mobile device with standard 3.5mm audio jack, you are ready to enjoy your music through your tablet, smartphone, e-reader, laptop or PC, anywhere you are in the world. ARCTIC S111 is available in 6 vibrant colors (silver, black, blue, lime, pink, white) and has a 2-year limited warranty.