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For positioning the microphone of the HMDC 322 headset, proceed as follows:
씰
Adjust the length of the microphone boom so that the microphone is placed at the
corner of the mouth. To do so, loosen the quick-fixing device and adjust the
microphone boom in length.
씰
Pull the middle part of the microphone boom
towards the mouth so that the
distance between microphone and mouth is approx. 2 cm.
씰
Tilt the microphone for final positioning.