DESC: Superior sound quality and unsurpassed comfort made Plantronics the worlds number one selling headsets. With features like adjustable headbands, soft ear cushions, Sound Guard Plus and Call Clarity, youll experience clear, precise audio and comfort for all day use. The Supra Headsets are ideal for reception, customer service, telemarketing and other phone intensive jobs. Studies show a workers productivity increases 43% when hands are free to tend to tasks other than holding the phone. Just slip on the Supra Headset and youll immediately understand why its the number one headset all over the world.