The VXI ProSet 21P UC Headset uses wideband audio for clearer conversations. This binaural, single-wire VXI headset has two speakers to block out distractions and help keep you focused on your calls. Superior noise-canceling eliminates 90 percent of background noise and allows it to fit into most any Unified Communications strategy. The flexible, snap-lock microphone boom stays where you put it, and the braided cord is designed not to tangle or kink. It offers a lightweight, attractive design that is comfortable to wear. The headset is also interchangeable with other headset brands and is built with high-quality durability in mind.