A headset is a small pair of headphones that you can use for listening to a radio or recorded music, or for using a telephone.
N-COUNT
头戴式视图器
A headset is a piece of equipment that you wear on your head so you can see computer images or images from a camera in front of your eyes.
例句
Soon the wearer of a virtual reality headset will be able to be 'present' at sporting or theatrical events staged thousands of miles away.不久，戴上虚拟现实的头戴式视图器，人们将能“现场观看”几千英里之外进行的体育比赛或剧场演出。