EXPAND 80T Bluetooth Speakerphone
Using the speakerphone 20
Adjusting the volume
1
2
3
You can adjust three independent volume settings for the
speakerphone:
1. Call volume: during an active call
2. Audio volume: during audio streaming
3. Volume for ring tone, tones and voice prompts:
in idle mode – no active call or audio streaming
Increasing the volume Decreasing the volume
X Press the button + X Press the button –
LEDs and volume will be increased or reduced by half step with each button press.
Adjusting the Speakerphone’s microphone volume for softphones
Softphone
x
X Initiate a call on your connected device to someone
who will help you nd the correct volume setting for
your microphone.
X Change the microphone volume in your softphone
application and/or in your PC audio application.
EXPAND 80T Bluetooth Speakerphone
Using the speakerphone 21
Muting the microphone(s)
Muting the microphone Unmuting the microphone
X Press the Microphone mute button.
The LEDs light up red.
X Press the button again.
The LEDs turn o.
If you use one or two expansion microphone(s):
X Press the Microphone mute button on the
speakerphone or on the expansion microphone.
All microphones will be muted or unmuted.