I phone 15 pro max Crackling sound from ear and bottom speakers

Just got a new I phone 15 pro max and the ear speaker making crackling sound when I play songs or videos at higher volumes..and when in a call and use the loud speaker the bottom speaker also crackling..I searched about this issue and I noticed that a lot of I phone 15 model users have the same issue..please apple answer us is this a software or a hardware issue..correct your mistakes we can’t handle with this issue..please answer us