tts_voices</a></code> for more information 
about what voices are available.</p></td>
    </tr>
    <tr>
      <th>service</th>
      <td><p>speech synthesis service to use,
passed to <code><a href='https://rdrr.io/pkg/text2speech/man/tts.html'>tts</a></code>. 
Either <code>"amazon"</code> or <code>"google"</code>.</p></td>
    </tr>
    <tr>
      <th>capture_method</th>
      <td><p>Either <code>"vectorized"</code> or <code>"iterative"</code>.
The vectorized mode is faster though it can cause screens to r