Cross Plat Lobby Game Chat Not Working

Product: Apex Legends
Platform:Sony Playstation 4
Please specify your platform model. Sony PlayStation 4
What is your gamertag/PSN ID/EA Account name? AlexCast97
Please provide your squad mates' gamertag/PSN ID/EA Account name if possible. RoflanTommy, feels like ez
Are you using any software with an overlay? No
Which Legend were you playing (if applicable)? Loba (not important)
Which Legends were your squad mates using (if applicable)? Not important
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. Main menu, searching for game
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. Nothing
Did your squad mates also experience the issue? Yes
How many matches had you played in a row before the issue occurred? Do not remember, problem has been in presence for last few weeks
When did this happen? (dd.mm.yy hh:mm) See above
How often does the bug occur? Every time (100%)
How severe is your issue? Minor impact to gameplay
What happens when the bug occurs? One of our squad members plays on his PC, two others play from PS4. I have no voice in voice chat while searching for a game. So are my squad members. While in game voice chat works fine until we return to lobby
What should be happening instead? We should hear each other
Steps: How can we find the bug ourselves? Form the same hardware (1 - PC, 2 - PS4) squad, and try to talk

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Please help us to discuss the game after a ridiculous defeat