A circle showing a side-facing speaker or sound icon with soundwaves.

Round Speaker Icon With Sound Waves

A shadowed, rounded square displaying a user icon with a sound wave.

Square With User Icon And Sound Wave

A simple megaphone icon representing the sound button.

Icon representing the sound button or icon.

Two icons of a plus button and a sound control icon.

A volume icon for sound control represented by a basic speakerphone with sound waves. 

A volume icon with a speaker and sound waves.