The Blackwire 700 Series headsets connect to your PC and mobile phone – combining the comfort and durability of corded with the freedom and flexibility of wireless. Ideal for knowledge workers who need a seamless solution for managing calls on their PC, mobile phone or tablet, the Blackwire 700 Series is the most integrated, premium headset for UC. Bluetooth-enabled Corded USB Headset with Smart Sensor Technology

• Microsoft-certified version optimized for Microsoft® Lync and Microsoft OCS 2007
• Over-the-head, for enhanced stability (Monaural)