li>
<li>
<code>audio_type</code>: The audio format, either mp3 or wav</li>
<li>
<code>duration</code> : The duration of the audio file</li>
<li>
<code>service</code>: The text-to-speech engine used</li>
</ul>
</div>
</div>
  </main><aside class="col-md-3"><div class="links">
<h2 data-toc-skip>Links</h2>
<ul class="list-unstyled">
<li><a href="https://cloud.r-project.org/package=text2speech" class="external-link">View on CRAN</a></li>
<li><a href="https://github.com/muschellij2/text2speech/" class="external-