UC Voice 150 headsets are designed specifically for Unified Communication environments. They are perfect for light use in both small and large office environments. Their lightweight designs ensure maximum comfort all day long. The headsets feature superior sound clarity for softphone calls conference calls live presentations and other multimedia applications. The noise-canceling microphone ensures that the recipient cannot hear background noise from the speakers surroundings making them ideal for noisy environments. Jabra UC Voice products are optimized for softphone applications (like Skype) and certified with all leading Unified Communications platforms. Crystal clear wideband sound. Soft and comfortable velour ear cushions. Adjustable headband. Superior noise-canceling microphone. Flexible boom arm tip for easy microphone adjustment. Intuitive inline call-control functions for fast user adoption. Plug-and-play USB connectivity and compatibility.