What a volume button controls (5)
I believe the answer is:
audio
(Other definitions for audio that I've seen before include "Prefix signifying sound or hearing" , "Reproduced sound" , "Car" , "Denoting sound" , "What is heard" .)
I believe the answer is:
audio
(Other definitions for audio that I've seen before include "Prefix signifying sound or hearing" , "Reproduced sound" , "Car" , "Denoting sound" , "What is heard" .)