Amazon.com: Headset QD (Quick Disconnect),Compatible with Plantronics Headset.QD Cable with Single 3.5mm Plug for Smartphones Mobile Phones,Laptop etc : Electronics
Plantronics Blackwire 5220 Mono USB-A QD 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
Plantronics EncorePro 320 QD Quick Disconnect Headset - New