Nintendo switch mic not working

Product: Apex Legends
Platform:Nintendo Switch
Please specify your platform model. Nintendo Switch
What is your gamertag/PSN ID/EA Account name? Lowtee7
Please provide your squad mates' gamertag/PSN ID/EA Account name if possible.
Are you using any software with an overlay? No
Which Legend were you playing (if applicable)? Octane
Which Legends were your squad mates using (if applicable)?
Where did the issue occur? In the lobby (waiting area before the match)
Which part of the map or menu were you in? If you don't remember the exact name, please describe the area or what you were trying to do in the menu. Everything
What were you doing when the issue occurred? E.g. respawning a squad mate at a beacon, using an ability, a squad mate left the game. Everything
Did your squad mates also experience the issue? No
How many matches had you played in a row before the issue occurred? None
When did this happen? (dd.mm.yy hh:mm) When I first got the game
How often does the bug occur? Often (50% - 99%)
How severe is your issue? Major impacts to gameplay
What happens when the bug occurs? My mic doesn’t work, everything is turned on but not working, it works in other games tho
What should be happening instead? My teammates/squadmates should hear me
Steps: How can we find the bug ourselves? I’m not sure

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My mic doesn’t work at all in apex but in other games, it happened when I first downloaded it.