This Zenex ZN-SP5431, red USB powered multimedia computer speaker system, retails for $99.99 plus tax. It features a contemporary design and is a stylish addition to any home with its bold black finish. This 2-piece system includes two satellite speakers as well as all the necessary cables and instructions needed to connect to your computer. Simply plug the USB cable into your computer's USB port and connect the 3.5mm cable to your computer's audio output. Use it for your personal desktop computer, laptop/ notebook, or netbook. The full-range satellite speakers feature magnetic shielding for use near televisions and computer monitors. You can control volume functions directly from the speakers. It is also compatible with all other electronic devices with a 3.5mm audio jack like MP3 players, iPod, iPhone, CD players, mobile phones, etc. Complete with a full warranty and our exclusive 30 day money back guarantee.