Plantronics Savi W730-M Microsoft Office Communicator/Lync 2010 compatible wireless headset system. a wireless headset system that connects to multiple devices but allows you to manage all calls from a single headset. This system unifies communication between your PC desk phone and now mobile phone calls. Users can also listen to any PC-based audio including music players streaming audio and video webinars and podcasts with Savi 730 and features a noise-canceling microphone wideband audio support and DECT wireless technology providing lifelike voice fidelity and the ability to roam up to 350 feet from the base. .