Refurbished Plantronics Encore Pro HW720 with M22 Single Pack Stereo Corded Headset - Walmart.com
Plantronics Encore PRO Duo Wideband Headset, HW301N (HW720), 78714-101 | | For Nortel, Polycom, Cisco, Mitel, Avaya, ShoreTel and other business phones | Requires Adapter
Plantronics EncorePro HW720 Headset - Headsets Direct