Hercules XPS Diamond 2.0 USB Mini Speaker Kit offers an outstanding design, honed to appeal to female audiences: the alliance of a unique shape, lacquered black color and transparency effects. It features full USB: power and audio via one single USB cable, ensuring unequalled ease of use. The included wired mini-remote control features volume settings (+ /- /Mute). The satellites are magnetically-shielded and include a black velvet case with reinforced compartments for protection and transport. A 2-year warranty is included and Tech Support can be reached at 1-866-889-5036.