This is a megaphone. There is a handle on the megaphone on the left hand side and a large cone or funnel shape on the right hand side. There is a small half circle protruding from the flat part of the cone of the megaphone.
This Commercial 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.