A simple megaphone icon representing the sound button.

Sound Icon

Two identical volume knobs next to three sliders for volume control.

Volume Control

Upward arrow on top of downward arrow inside a vertical, rectangular button with rounded corners.

Two parallel slider bars with round knots.

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

A row of five parallel knobs, switches or sliders, three being in one direction and two in the other.