Samsung SM-T310 ユーザーズマニュアル

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Settings
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•  Accessibility shortcut: Set the device to activate Talkback when you press and hold the 
Power button, and then tap and hold the screen with two fingers.
•  Text-to-speech options:
– Preferred TTS engine: Select a speech synthesis engine. To change the settings for 
speech synthesis engines, tap  .
– Speech rate: Select a speed for the text-to-speech feature.
– Listen to an example: Listen to the spoken text for an example.
– Default language status: View the status of the default language for the text-to-
speech feature.
•  Sound balance: Adjust the sound balance when using a dual headset.
•  Mono audio: Enable mono sound when listening to audio with one earbud.
•  Turn off all sounds: Mute all device sounds.
•  Tap and hold delay: Set the recognition time for tapping and holding the screen.
•  Google subtitles (CC): Set the device to display closed captions on content supported by 
Google and to change the closed caption settings.
•  Samsung subtitles (CC): Set the device to display closed captions on content supported 
by Samsung and to change the closed caption settings.
About device
Access device information and update device software.
Google Settings
Use this application to configure settings for some features provided by Google.
Tap 
Google Settings on the Applications screen.