耳机 — meaning in English

English meaning

• headset noun A combined pair of headphones and a microphone, worn on the head for calls, gaming, or broadcasting.

Senses

耳机 is used for these senses in English:

• headphone (usually, in plural) : a cushioned speaker placed on, over, or inside the ear, normally used in left/right pairs.
• headset A pair of headphones or earphones, or a singular headphone or earphone, typically with an attached microphone.

headset — full definition

1. noun A combined pair of headphones and a microphone, worn on the head for calls, gaming, or broadcasting.
2. noun On a bicycle, the set of bearings connecting the front fork to the frame.