Choose your site and source for in-office phone calls with the Plantronics Savi Go wireless headset. Designed for in-office mobile professionals, this single headset lets you seamlessly switch between calls received through your PC via Microsoft Office Communicator 2007 and those received on your mobile phone. Wideband technology sharpens PC audio and delivers rich, natural-sounding voice and multi-media transmissions, while the extended boom and noise-canceling microphone optimize communications in bustling office environments.