.nwv .nwf file in Android system
<p>There are some .nwv /.nwf files in Android system .</p>

<p>Example:</p>

<pre><code>../config/en.us/audio/v139/v139_189.nwv        
../config/en.us/audio/m252/m252a12e.nwv        
../config/en.us/audio/m252/m252a22e.nwv        
../config/en.us/audio/m252/m252a10e.nwv       
../config/en.us/audio/m252/m252a3fe.nwv        
../config/en.us/audio/m252/m252a11e.nwv        
../config/en.us/audio/m252/m252a21e.nwv        
../config/en.us/audio/m252/m252a24e.nwv        
../config/en.us/wave/dallas/0000/S072.nwf      
../config/en.us/wave/dallas/0000/S074.nwf      
../config/en.us/wave/dallas/0000/S075.nwf      
../config/en.us/wave/dallas/0000/S076.nwf      
../config/en.us/wave/dallas/0000/S077.nwf      
../config/en.us/wave/dallas/0000/S079.nwf      
../config/en.us/wave/dallas/0000/S080.nwf      
../config/en.us/wave/dallas/0000/S083.nwf      
</code></pre>

<p>Are they audio files? Who will play them?  SoundPool or MediaPlayer ? any other?</p>

<p>Thank you for your help ...</p>
