SC 230 USB ML is a competitively priced single-sided wideband headset optimized for Microsoft Lync. With the focus on managing calls seamlessly using one device, SC 230 USB ML with call control offers great functionality, easy handling and convenience when connected to Microsoft Lync. SC 230 USB ML is the ideal headset for all-day users of Microsoft Lync who require Sennheiser HD voice clarity and maximum call-handling flexibility when working in busy Unified Communications environments.