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Quick reference guide - headset
VOLUME /
+
-
Press the volume keys on the
side of the headset to adjust the
listening volume when on a call.
MUTE/FLASH
Press to mute the microphone
during a call.
Press and hold to answer a call
waiting call while on a call.
Press to mute the ring tone in
the earpiece when there is an
incoming call.
Battery cover
Open to install or replace
the battery.
Earpiece
Microphone