Settings128• Text-to-speech options:– Preferred TTS engine: Select a speech synthesis engine. To change the settings forspeech 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.• Enhance web accessibility: Set applications to install web scripts to make their webcontent more accessible.• 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.• Flash notification: Set the flash to blink when you have incoming calls, new messages, ornotifications.• Assistant menu: Set the device to show the assistive shortcut icon that helps you accessfunctions supported by external buttons or features on the notifications panel. You canalso edit the menu on the shortcut icon.• Tap and hold delay: Set the recognition time for tapping and holding the screen.• Interaction control: Set an area of the screen to be excluded from touch inputs.Language and inputChange the settings for text input. Some options may not be available depending on theselected language.LanguageSelect a display language for all menus and applications.DefaultSelect a default keyboard type for text input.