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.
World''''''''''''''''s Leading VOIP company offering reseller program for UAE,Lebanon,Sudan,Qatar,Kuwait & Saudi Arabia. We have Anti block PC Dialer ,and Anti block Mobile Dialer. we have different VOIP port for direct Pap2 phone.