11 I BLUETREK SURFACE SOUND COMPACT
En
g
lis
h
Muting the microphone
To mute the microphone during an active call
During an active call, press and hold the VOL+ button for approximately 2 seconds. A
periodic tone can be heard in the speaker when the microphone is muted. You can still
adjust the speaker volume by pressing shortly on the VOL+ or Vol- button.
To end the mute function
When the microphone is muted, press and hold the VOL+ button for approximately 2
seconds. The periodic tone will end.
Adjusting the volume
To increase the volume during an active call, press the “VOL+” button on the BLUETREK®
SURFACE SOUND COMPACT.
To decrease the volume during an active call, press the “VOL-“ button on the BLUETREK®
SURFACE SOUND COMPACT.
Ending a call
Press once on the TALK button to end an active call.
