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Tristar: How to Adjust the Earpiece

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The following procedure details how to adjust the earpiece of your Tristar H81/H81N.

To adjust the mouthpiece
  1. Grasp the earloop and move the receiver housing out as far as possible.
  2. Place the earloop above and slightly in front of your ear and rotate down and back.
  3. Adjust the reciever arm up and down and side to side until the earbud is comfortably positioned in your outer ear.