This is the Plantronics HW710-YEA Yealink phone certified headset. Engineered just for the Yealink phone models. Compatible with these Yealink models:
SIP-T19P, SIP-T20P, SIP-T21P, SIP-T22P, SIP-T23P, SIP-T23G, SIP-T26P, SIP-T27P, SIP-T28P, SIP-T29G, SIP-T32G, SIP-T38G, SIP-T40P, SIP-T40G, SIP-T41P, SIP-T41S, SIP-T42G, SIP-T42S, SIP-T46G, T46S, SIP-T48G, SIP-T48S SIP-T49G, SIP-T52S,SIP-T54S, SIP-T55A, SIP-T56A, SIP-T58A, SIP-T58V
Plantronics HW710-YEA has HD wideband audio and an superior noise canceling mic - removing any background noise. Designed with an over-the-head headband that keeps incoming sounds at a consistent and comfortable listening level. Soft leatherette ear pads for all day comfort. retractable microphone, so you can adjust to any postion you choose.
Plantronics HW710-YEA package Includes Yealink certified RJ9 -10ft adapter cable - connects directly to the "headset" jack of your Yealink phone.
High quality lightweight nylon composite materials
Leatherette ear cushions provide hours of comfortable wear
Retractable microphone ensures precise microphone positioning
Stylish, lightweight design enhances user experience
Bendable boom for custom positioning
For more detail information see Plantronics HW710 datasheet and Plantronics HW710 user manual
Optional accessories for the Plantronics HW710-YEA:
Plantronics Clothing Clip for SupraPlus, Encore Pro Headsets
Plantronics EncorePro HW710, HW291N Leatherette Ear Cushions
Plantronics EncorePro HW710, HW291N Foam Ear Cushions
Plantronics EncorePro Headband Support Pad