friend's audio doesn't get mirrored

[3mr-ops]

i issued one before and u told me to update , i updated and now the game audio does get mirror when my mic is on but my friends audio in game doesn't get mirrored is there any possible way to fix this ???
(all when my mic is on)

this what i use :
@echo off
scrcpy.exe --pause-on-exit=if-error --audio-codec=raw --video-bit-rate=40M --audio-bit-rate=64K --max-fps=70 --audio-source=playback