The VXI UC ProSet 21V Binaural Headset is ideal for Unified Communications (UC) environments. It features wideband audio with two speakers and noise-canceling technology, which eliminates nearly 90 percent of background noise, to give you clearer conversations. This lightweight headset also has a flexible, snap-lock microphone boom that stays exactly where you need it. It is easy and comfortable to wear, and it offers high-quality durability for lasting performance. Its braided cord will not kink or tangle, so you can stay on task.