The Insignia NS-PCS21 Powered Computer Speakers with Subwoofer are a 2.1 channel system in sleek black color. With a compact design of 10 inches in length, 9.5 inches in height, and 7.1 inches in width, these wired speakers deliver 8W RMS power for enhanced audio quality. The speakers feature a 3.5mm jack audio input, AC power supply, and come with a manufacturer warranty of 1 year. The Insignia brand ensures reliability and performance, making these computer speakers a great addition to any setup.