Sound ID 300 Guía De Inicio Rápido Y Manual Del Usuario página 11

Over-the-Ear Option
The Sound ID 300 design allows an Over-the-Ear wearing style.
Simply snap the Over-the-Ear Hook to the neck of the headset
corresponding to "Left Ear" or "Right Ear" configuration as shown below.
For users who do not wish to use a RealComfort ™ Ear Loop an ear
cushion has been provided. In this case replace your eartip with the
ear cushion as indicated in the diagram below.
Attaching the Ear Hook:
Left Ear Configuration
Right Ear Configuration
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