“sound”

13 symbols from Material Design Icons

soundbar

cellphone-sound

surround-sound

home-sound-in

home-sound-out

home-sound-in-outline

home-sound-out-outline

surround-sound-2-0

surround-sound-2-1

surround-sound-3-1

surround-sound-5-1

surround-sound-7-1

surround-sound-5-1-2