User Guide

Table Of Contents
| How to Use | 33
Name Description
5 Call Control Button
Use to power the headset on and off.
Hold for 3 seconds to power the headset on.
Hold for 3 seconds to power the headset off.
Incoming and active call management depends upon if you have one
call or multiple calls.
One call:
Press once to answer an incoming call.
Double-press to reject an incoming call.
Press once to end a call.
Multiple calls:
Hold for 2 seconds to answer an incoming call and put the active call
on hold.
Hold for 2 seconds to switch between held call and active call.
Press once to end the current call and answer the incoming call.
Double-press to stay on a current call, and to reject a second
incoming call.
Teams-related features:
Hold for 2 seconds to activate Cortana integrated in Teams (this
requires Microsoft's support).
Press once to invoke the Teams client in the idle state.
Related concepts
Status and Busylight LED
WH67 Base & Headset Hardware