This logo is shaped like a an ear kind of. There are some dots in the ear and leading up to the ear from the bottom left. To the top right there are a couple of lines that are representing noise of some kind.
This Listen icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 5,700 icons, all in the same style and quality.