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:
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