Corded reliability that s ready when you are. Meet the Blackwire 500 Series corded USB headsets with our industry-first Smart Sensor technology. It easily and intuitively juggles PC calls and multi-media using audio alerts to manage connection, mute and volume status. With easy portability, it offers premium hi-fi stereo audio and all-day comfort at your desk or at home. Ultra-soft leatherette ear cushions and lightweight headband mean all-day comfort and a secure fit. Features ear cushions that fold flat, and includes a high-quality carrying case for easy storage and portability.