SVG inline

Simply copy/paste this into your HTML:

<svg class="humbleicons hi-microphone" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17.5 10.5A5.5 5.5 0 0 1 12 16m0 0a5.5 5.5 0 0 1-5.5-5.5M12 16v4m-4 0h4m0 0h4m-4-7a2.5 2.5 0 0 1-2.5-2.5v-4a2.5 2.5 0 0 1 5 0v4A2.5 2.5 0 0 1 12 13Z"/></svg>

SVG sprite

Download the sprite file and address the icon by its slug:

<svg class="humbleicons"><use xlink:href="humbleicons.svg#microphone"/></svg>