This Acoustic Audio AA23X, USB powered multimedia computer speaker system, features a contemporary design and is a stylish addition to any home with its bold black finish. This 150 watt, 2-piece system includes two 75 watt 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, and neodymium drivers (made from rare earth metal) found only in the highest quality speakers. You can control power and volume functions directly from the front of the speakers. It is equipped with a front panel auxilliary input and a headphone output for private listening. Complete with a full 1 year warranty.