The JBL Control HST Wide-Coverage Speaker with HST Technology in White is a corner speaker designed for use with JBL audio systems. It features a 5.25-inch driver size, 100W RMS power, and 8 Ohms impedance. The speaker is made of plastic and is compatible with Alexa for smart home integration. With wired connectivity, this unit offers high-quality sound in a sleek white design, perfect for enhancing your home audio setup.