ear canal type earphone

例句：

1. 1.These ear canal type earphones are great for listening to music in the car.
   这些耳道式耳机非常适合在汽车里听音乐。
2. 2.The ear canal type earphones have a good sound quality and are comfortable to wear.
   这种耳道式耳机音质很好，佩戴起来也很舒适。
3. 3.I bought these ear canal type earphones as a gift for my friend who loves listening to music.
   我买了这些耳道式耳机作为礼物送给喜欢听音乐的朋友。