There’s literally more than a dozen threads about this issue.
Uninstall game.
Change system language to English/USA
Install game again.
Update on in game sound issue Xbox
Does uninstalling make a difference?
I’ve set the language on xbox to USA and sounds mostly work
Occasionally some of the specific Fireteam commands don’t play (particularly in and around buildings and during firefights)
Flapslap and my second Xbox account coz my main one got voice chat ban I can explain properly on there what to do to fix Yh predator roar and everything else Xbox name Mstuart679