The Blackwire C620-M by Plantronics is a USB binaural headset that was optimized to work in conjunction with Microsoft Lync. With its inline volume controls and support for wideband audio, the C620-m is designed for comfortable pleasantly fitting all day use.
We are the leading provider of voip solutions. We provide our services to callshops, resellers and end users who wish to offer services to anyone who wants to make international calls.