What does ヘッドホン mean?
ヘッドホン is a Japanese noun meaning “headphone; headphones” in English. It is written as ヘッドホン in hiragana, and heddohon in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
ヘッドホンから音が漏れているのは彼です。
The noisy headphones are that guy's.