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The degree of radio frequency energy available to the phone. Both weather and distance affect signal strength. If signal strength is weak, call quality may decrease or the call may be disconnected.
A state in which all phone sounds are silenced, including the ringer and alerts. You can set the phone to vibrate or light up.
A feature which allows the phone to automatically adjust the earpiece volume based on the amount of noise around you or the voice volume of the person to whom you are speaking.
The amount of time that the phone battery can maintain power when the phone is on.
The amount of time that you can talk on a wireless phone when the battery is fully charged.
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94 | Glossary |