One look and you know the VXi UC ProSet is different. When you experience its wideband audio and vastly superior noise canceling, and feel how truly comfortable it is, you'll understand just how different the UC ProSet is. Whether you already have a Unified Communications system, or are still weighing your options, the VXi UC ProSet is ready when you are, delivering the kind of performance and value you can only get from VXi. Requires V-type QD lower cord (available separately) to connect to your phone. Phones.