Hands-Free Devices Use A(n) ___________________ Input System

question 8

Short Answer

Hands-free devices use a(n) ___________________ input system.

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Definitions:

Luncheon

A formal lunch, or a gathering with a meal served, usually in the middle of the day.

Volunteers

Individuals who freely offer to take part in an activity or to perform a service.

Participants

Individuals who take part in a study or research project.

Registered

Officially recorded and recognized by authorities or organizations.