Some audio documentaries on youtube that I want to listen to with an old-style (wired, non-bluetooth) headset have only one channel audio. That is, I hear audio in just one ear.
Is there a way to hear the sound in both headphones while playing that? (That would improve the experience, the voices are not always clear, etc.) — I mean, maybe there is an app that has a setting for that.
I am referring to wire headphones here, not bluetooth. The device is Xiaomi A2 phone running Android 10.
EDIT after comments:
Opening the audio file in Audacity, I see this:
Although Mediainfo says 2 channels: