earphone
US /ˈɪr.foʊn/
UK /ˈɪr.foʊn/
名詞
1.
イヤホン
a piece of electronic equipment, usually one of a pair, that you put into or over your ear so that you can listen privately to the radio, recorded music, etc.:
例:
•
a pair/set of earphones (= these two objects and usually also the wire or piece that joins them)
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