1## 3.11\. Text-to-Speech
2
3Android includes APIs that allow applications to make use of text-to-speech
4(TTS) services and allows service providers to provide implementations of TTS
5services.
6
7If device implementations reporting the feature android.hardware.audio.output,
8they:
9
10*   [C-1-1] MUST support the [Android TTS framework](
11http://developer.android.com/reference/android/speech/tts/package-summary.html)
12APIs.
13
14If device implementations support installation of third-party TTS engines, they:
15
16*   [C-2-1] MUST provide user affordance to allow the user to select a TTS
17    engine for use at system level.
18
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