1 sentence for 耳机 (ěr​jī — telephone receiver)

1. 他戴着耳机听音乐，一点也没听到我说话。

   tā dài zhe ěr​jī tīng yīn​yuè, yī​diǎn yě méi tīng​dào wǒ shuō​huà.

   He was wearing headphones and listening to music, so he didn't hear a word I said.

   Source: Dong Chinese Dictionary