As someone who changes earphones very often, whenever you switch to a new pair, unless it's the same model, they all sound weird at first, but then you just get used to it.
@gimme_yuri_plz
using wired = sometimes the audio configuration wronged due on the different of electricity behavior between the two cables.
using bluetooth = the risk of losing a piece (and it's so annoying if you're not intended to using only a piece) is really high