em supports audio capture.">isAvailable()</a> function. If it returns <code>false</code>, then any attempt to use an audio recorder will fail.</p>
<p>If you have multiple sound input devices connected to your computer (for example: microphone, external sound card, webcam mic, ...) you can get a list of all available devices through the <code><a class="el" href="#a2a0a831148dcf3d979de42029ec0c280" title="Get a list of the names of all available audio capture devices.">getAvailableDevices()</a></code> functio