earphone

Definition of Earphone in English :

electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear

Example Sentences:
'it was not the typing but the earphones that she disliked'

WordNet Lexical Database for English. Princeton University. 2010.

Earphone

noun

a device for converting electric currents into sound waves, held close to or inserted into the ear

noun

a receiver for radio, telephone, a hearing aid, etc., either held to the ear or put into the ear

n.

A small speaker that is worn in or over the ear, especially as one of a pair.