Headset Controls - Plantronics 655 User Manual

Adjust volume
Increase: Press
Decrease: Press
time. Doing so can cause hearing loss. Always listen at moderate levels. See
plantronics.com/healthandsafety
Muting the
Mute: Lift the boom to full stop.
microphone Unmute: Lower the boom.
CAUTION
3
+
-
WARNING Do not use headsets at high volumes for an extended period of
Do not force the boom past its upper or lower limits.

Headset Controls

for more information on headsets and hearing.
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