The Altec Lansing FX4021 Amplified Speaker System is a 2.1 channel surround system that includes a subwoofer and 2 speakers. The rectangular-shaped speakers are wired and come in a sleek black color. This model from Altec Lansing offers an immersive audio experience with its amplified speakers and built-in control pod for easy operation. Perfect for enhancing your home audio setup, this speaker system delivers powerful sound and a versatile listening experience.