Dec.13th

He is wearing headphones
他正带着耳机🎧

14'

headphones ：a piece of equipment that you wear over your ears to listen to the radio, music etc without other people hearing it 〔头戴式〕耳机

eg：
she puts on her headphones and listens to music. 她会在同事吃东西时戴上耳机听音乐。

16'