Buy Plantronics Leatherette Ear Cushions (2 pack) 80355-01 for EncorePro HW710/720 New
Plantronics Encore PRO Duo Wideband Headset, HW301N (HW720), 78714-101 | | For Nortel, Polycom, Cisco, Mitel, Avaya, ShoreTel and other business phones | Requires Adapter