Just today I observed that when I record voice notes either through WhatsApp or through voice recorder,recording is not happening via bluetooth but happening through phone's microphone. Can anyone help me on a fix pls??

Hi, I recently procured Samsung M31 online. I use a third party karaoke app call Smule to sing and do recordings. The quality of the audio after recording is so bad as it sounds like a gramophone with ni sharpness. Much disappointed.  Anyone facing t...