RemixIconEx.Media.speaker_2

You're seeing just the function speaker_2, go back to RemixIconEx.Media module for more information.
Link to this function

speaker_2(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Media.speaker_2()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M5 5v14h14V5H5zM4 3h16a1 1 0 0 1 1 1v16a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1zm8 13a4 4 0 1 0 0-8 4 4 0 0 0 0 8zm0 2a6 6 0 1 1 0-12 6 6 0 0 1 0 12zm0-4.5a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3z" />
</svg>

example usage

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