ⓘ The portable, comfortable Poly Savi 8200 UC Series headsets offer the ultimate in long-range DECT™ technology with USB plug-and-play convenience. These light, home- and office-ready headsets tune out nearby noise and keep every conversation secure, private, and clear with close conversation limiting noise cancellation. The Savi 8210 and 8220 wearing style options are built for superior audio clarity and comfort. Now you can stay on top of your calls with dedicated mute, call answer/end and volume controls.