Noise from Fairphone charger

[JeroenH]

Linking to this post as it is also related to this issue (which I was trying to verify as well)

Headphone audio issue

I’ve tried to verify this issue, when I came across another one: I hear a continuous static sound when the device is plugged into the power socket with the official charger, while I have 3.5mm headphones (some old Marley earplugs from 2014) plugged in as well.