More Features
Optimise audio quality
There are 3 audio modes: wideband stereo (hybrid), wideband (conversation) and
multimedia (music).
To optimise your audio quality for your activity, with the system idle, press the headset
Mute button for 4 seconds. The headset cycles through the modes with each 4 second
press. Also configurable in
Poly Lens Desktop App.
Limit office noise
You can limit the amount of nearby conversation that is transmitted during your calls.
Customise feature in Poly Lens Desktop App.
Set up a conference call
You can set up a conference call with 3 additional Savi headsets.
1 While on a call, press the USB adapter subscription button. D200 adapter: press the
USB adapter's recessed subscription button with a pen or paper clip.
The adapter subscription LED flashes red and green or red and blue.
2 On guest headset, press and hold the Volume up button or turn the Volume wheel up
until the headset LED lights up. Method varies by model.
3 The primary user will hear "Conference requested." To accept the request, press the
primary user's headset Call button. Both users hear "Conference accepted." View
conference call status by going to
Poly Lens Desktop App. Guest headsets can remain
as guests through multiple calls.
4 To remove a guest headset, either press the guest headset's Call button or dock the
primary user's headset in the charging cradle.
Subscribe D400 USB adapter again
Typically, your DECT USB adapter is subscribed (connected) to your headset. In the event that
your adapter is disconnected or bought separately, you will need to subscribe the adapter to
your headset.
1 Insert the DECT USB adapter into your laptop or computer and wait for the LED to
light up.
2 To put your headset in subscribe mode, press and hold the Volume up button for 4
seconds. Your headset LED lights up.
3 To put your DECT USB adapter into subscribe mode, double press the subscription
button until the USB adapter flashes red and green.
Note: To connect your DECT adapter to a USB-C port, use it with the optional USB-
C adapter.
4 Subscription is successful when you hear "pairing successful" and "base connected"
and the DECT USB adapter LED is solid green.
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