Plantronics Blackwire 3220 DUO USB-C Headset with 3.5mm Connector | Certified for Skype for Business and Optimized for Microsoft Lync | Built for UC applications and softphones from Avaya, Cisco and others | 209749-101
Plantronics Blackwire C3220 USB-A Corded UC Headset Connects to PC / Tablet / Mobile Devices - Walmart.com