头部测量器

例句：

1. 1. The engineer used a headset tocommunicate with the team over the loudspeaker.
   工程师使用头戴式耳机通过扩音器与团队进行沟通。
2. 2. Themusician wore headphones while performing in front ofan audience.
   音乐家在面对观众表演时戴着耳机。
3. 3. The doctor advised the patient towear earphones during the surgery toblock out noise.
   医生建议病人在手术期间戴上耳塞，以隔绝噪音。