One look, and you know the VXi UC ProSet is different. The difference is obvious before you even put it on - it's got unbeatable style. And when you experience its wideband audio and vastly superior noise canceling, and feel how truly comfortable it is, you'll understand that the VXi UC ProSet isn't just "best in class", it's in a class by itself. Its UC-ready design will save you money, too. Whether you already have a Unified Communications system in place, or are weighing your options, the VXi UC ProSet is ready when you are. Simply the best headset investment you can make, the VXi UC ProSet delivers the kind of performance and value you can only get from VXi. The VXi UC ProSet 21 binaural single-wire headset has two speakers to block out distractions and help keep you focused on your calls.