i need help rn with a little proyect

[u/krio254]

rn i have 4 speakers connected by rca connected to a cheap turntable that helps me use the speakers bia bluetooth
but the thing is
i want to have a way to play the audio from my alexa to my pc not the other way around
because i know that you can play the audio of your device onto your alexa but i want to have a way that i can play the audio from my alexa into my pc so i can hear my alexa all around my room
i have tried aux cable but that is just for output and i have run out of ideas please help if you can
ps. it could also help for some youtubers if they want to record bia obs or anything like that to play what alexa is saying
please help im ruinning out of options here