How to manage phone settings like text to speech settings with your code
<p>i am developing a Text-to-Speech application. in my application i have settings which allows user to select language, manage the volume and speech rate.. 
i was able to manage the volume by using the <code>AudioManager</code>..
now my only problem is the language and speech rate, i dont have any idea how to manage them using my application..</p>

<p>can someone give me an example code of this??</p>
