User's Guide

EXPAND SP 30 | EXPAND SP 30 + Bluetooth Speakerphone
Using the Speakerphone 15
Adjusting the volume
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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 Speakerphones 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.
Muting the microphone
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.