earphone
🇺🇸
/ˈɪrˌfoʊn/
🇬🇧
/ˈɪəfəʊn/
A small device you wear on or in your ear to listen to sounds privately.
I put on my earphones to enjoy music without disturbing others.
A small speaker you hold close to your ear for clear sound and privacy.
The museum gave us earphones to hear the tour without missing a word.