The JBL Rhythm 2.0 Desktop Computer Speakers model HP 5187-8359 are a set of 2.1 channel audio dock speakers designed for HP compatibility. They feature a sleek black and gray cube shape with plastic material construction. With a power output of 20W RMS, these wired speakers offer immersive gaming experiences with their surround sound formats through 3.5mm audio inputs. The compact dimensions of 70" length, 4.5" height, and 2.0" width make them a convenient addition to any desktop setup.