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A D J U S T I N G
T H E
M O U T H
P I E C E
Standard Models
Hold the receiver securely
against your ear with one hand.
With your other hand, adjust the
voice tube so that the tip sits
two finger-widths from the cor-
ner of
your mouth. To prevent breath
noise, avoid positioning the voice
Noise-Cancelling Models
Carefully shape the boom with
both hands as shown. Do not
1
bend or twist the boom within
⁄
2
inch of the microphone.
Position the boom so that the
microphone sits two finger-
widths from the corner of your
Make sure the front of the
microphone faces your mouth. If
necessary, carefully rotate the
microphone into the proper posi-
tion. Avoid repeated twisting of
the boom.
To temporarily move the Noise-
Cancelling microphone boom
away from your mouth, rotate
the boom grip. To return the
boom to its original position,
reverse the rotation.
e n g l i s h
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