you are invited to <div class="tooltip-wrap" style="display: inline;text-decoration:underline;">amplify<div class="tooltip-content-right"><div>Protesters in occupy wall street all together repeated the voice of the public speaker in order to amplify their voices. This is called "the human microphone"</div></div></div> parts of the podcasts that you find worthy of attention by repeating or annotate them with your own voice messages. <p>Maximum duration: 1 min</p>