The Plantronics C5220T Black Headband USB Conference Headsets are stylish and functional devices designed for professional meetings and calls. With a sleek headband form factor, these wired headsets feature a double earpiece design for comfortable wear during long sessions. The black color and built-in microphone with mute button make them easy to use and versatile for various call functions. The adjustable headband and volume control ensure high-quality audio and a comfortable listening experience. Additionally, the USB connectivity and in-line control allow for convenient setup and use with your computer or desktop.