Note: WH6x support Yealink T27G/T4xS/T4U/T53/T5xW/T58/VP59 through
USB connection, and WH62/63 support Yealink T3x with EHS35. To have
better experience, the phone firmware recommended to be v86 (xx.86.x.xx)
or higher. You can find more detail in "Yealink Headset Compatibility Guide"
from Yealink support website.
Yealink Documentation
Technical Support
Visit Yealink WIKI (http://support.yealink.com/) for the latest firmware, guides, FAQ, Product docu-
ments, and more. For better service, we sincerely recommend you to use Yealink Ticketing system
(https://ticket.yealink.com) to submit all your technical issues.
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Yealink Headset
Compatibility Guide