The Jabra UC Voice 550 MS Mono Duo Wired Headset is a high-quality, black-colored, headband-style headset designed for use with computers and tablets. It features a single earpiece with an ear-pad design for comfortable wear, and a built-in microphone with noise cancellation technology. The headset is connected via USB and is compatible with the Jabra HSC011 and Voice 550 models. Ideal for use in professional settings, the Jabra UC Voice 550 MS Mono Duo Wired Headset is a reliable and effective communication tool.