The Harman Kardon HK695-01 Satellite Towers are replacement left and right speakers for a 2.1 channel audio system. These black speakers have a sleek design and are compatible with various models of Harman Kardon systems. With a powerful 30W RMS power output, they offer high-quality sound for your computer or desktop setup. The speakers also feature smart home compatibility with Alexa, making them a convenient and versatile choice for your audio needs.