ADDASOUND Crystal SR2731/ SR2732 headsets are entry-level USB headsets for once and contact centers where unified communication platforms are deployed. Crystal SR2731/32 headsets provide crystal-clear conversation with superior noise-canceling technology, wideband audio and all-day comfort. In addition, Crystal SR2732 delivers a stereo sound for richer audio quality. These user friendly and easy to manage models are a perfect balance between quality and cost for organizations who want professional noise canceling USB headsets at an affordable price for their UC platforms.