A megaphone or loudspeaker, facing side at an angle.

Megaphone

A conic megaphone or loudspeaker, facing side at an angle.

A megaphone or loudspeaker with a handle.

Megaphone Or Loudspeaker

A megaphone or loudspeaker, facing side at an angle, with a pointy star.

A megaphone or loudspeaker with a handle and zigzag lines indicating sound, facing side.

A hand holding a megaphone or loudspeaker, facing side at an angle.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.