What kind of problem?
Left speaker doesn't work? (it cannot work because it's a microphone, and not a speaker)
Page content loaded
It's difficult (for us, remotely) to perceive your issue, but if you think that the "bzzzzz" is disturbing while listening, I'd suggest that you contact your nearest Apple Store and have your device checked.
It's a brand new unit, and they will test your iPhone X and offer any available option.
Question: iPhone X speaker bottom