- Expand the headband to full width.
 - Place the ear domes over your ears, the headband over the crown of your head, and position the microphone boom over your left cheek.
 - Position the microphone no more than 1/8 inch from your lips. The “TALK” label should face your mouth.
 - Ensure the padded ear seals completely cover your ears with all parts of the ear seals resting against your skull, not your ears.
 - Adjust the hard headband to sit gently on top of your head.
 - Test the ear seals by pressing against your head and listening for a change in sound level.