User Guide
Page 19
...Back english Noise-Canceling Models Carefully shape the boom with one hand. Do not bend or twist the boom within 1⁄2 inch of your ear with both hands as shown. ADJUSTING THE MOUTH PIECE Standard Models Hold the receiver securely against your mouth. With your other hand, adjust the ... tube so that the microphone sits two finger-widths from the corner of the microphone. 2" 50.8 mm Position the boom so that the tip sits two finger-widths from your mouth. To temporarily move the NoiseCanceling microphone boom away from the corner of the microphone faces your mouth. ...
...Back english Noise-Canceling Models Carefully shape the boom with one hand. Do not bend or twist the boom within 1⁄2 inch of your ear with both hands as shown. ADJUSTING THE MOUTH PIECE Standard Models Hold the receiver securely against your mouth. With your other hand, adjust the ... tube so that the microphone sits two finger-widths from the corner of the microphone. 2" 50.8 mm Position the boom so that the tip sits two finger-widths from your mouth. To temporarily move the NoiseCanceling microphone boom away from the corner of the microphone faces your mouth. ...