When playing music from USB-C the audio precessing is happening in the adapter, not the phone. You may want to get a different/better adapter and that should solve your problem with low volume.

This one from Amazon sounds good, gets crazy loud, and is very inexpensive:

USB Type C to 3.5mm Female Headphone Jack Adapter https://a.co/d/40sa5qF

I can hold my breath for 4 minutes. Does that mean I’m technically living more life than the rest of you?

I’m a medical lab manager. I don’t work in tech professionally, but it has always interested me. By default I handle all my labs technical issues. Lol I loved using reddit via a 3rd party app and was disgusted how things were handled so I have come here to test the waters. So far I’m finding this exciting and I’m having fun!