01-28-2017, 04:18 PM
02-06-2017, 01:58 AM
From the official website of Amazon, this should be a wired headset, but I can not make sure this could work or not, so I suggest you use the headset which in the compatible list, please see below link:
http://download.support.yealink.com/down...20V1.0.pdf
http://download.support.yealink.com/down...20V1.0.pdf