Note 10 plus back glass vibrations

[Vinush]

I pre ordered the Note 10 plus and got the phone.

From that day onwards I noticed that my back glass is strongly vibrating while the stereo speakers on. Even on call it's doing the same.

Is this normal?

[Thusharara]

it's not seems like
I'm also using Note10+ there's a small vibration but not high..

[KrishanShamod]

Normal on note 9