search results

https://support.palcs.org/hc/en-us/articles/14862830207123-Why-can-t-I-hear-sound-coming-from-one-website

https://www.reddit.com/r/audio/comments/13milqv/how_to_make_voices_easier_to_hear_over_background/

https://www.quora.com/How-can-I-improve-the-audio-of-a-video-with-lots-of-noise-and-low-volume-of-what-I-actually-want-to-hear

https://www.reddit.com/r/applehelp/comments/13s7mqt/i_cant_hear_videos_or_music_during_phone_calls/

https://devforum.zoom.us/t/participants-cant-hear-video-that-i-show-within-a-power-point-presentation-screen-shared/165

https://discussions.apple.com/thread/254989957

https://www.quora.com/I-recorded-a-video-How-can-I-turn-up-the-volume-to-hear-someone-whispering