headphones, earphones
Cheguei ontem à noite, o fone estava fora do gancho.
I arrived last night, the phone was off the hook.
— Clube da Luta (1999)
Já disse que quando estou com o fone, não ouço nada.
I've already said that when I'm wearing headphones, I can't hear anything.
— Laurence Anyways (2012)