[. . . ] [. . . ] For maximum performance, the microphone should be approximately two finger widths from the corner of your mouth with the foam side pointing toward the mouth and the plastic windscreen cover facing outward. To reduce sound of breathing, avoid positioning the microphone directly in front of the centre of your mouth. Front View Side View Plug into Soundcard 35707-01 Rev A ©2000, Plantronics, Inc. Plantronics and the Plantronics logo are registered trademarks of Plantronics, Inc. [. . . ] [. . . ]