RemixIconEx.Media.mic

You're seeing just the function mic, go back to RemixIconEx.Media module for more information.
Link to this function

mic(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Media.mic()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M12 3a3 3 0 0 0-3 3v4a3 3 0 0 0 6 0V6a3 3 0 0 0-3-3zm0-2a5 5 0 0 1 5 5v4a5 5 0 0 1-10 0V6a5 5 0 0 1 5-5zM3.055 11H5.07a7.002 7.002 0 0 0 13.858 0h2.016A9.004 9.004 0 0 1 13 18.945V23h-2v-4.055A9.004 9.004 0 0 1 3.055 11z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}