a receiver for radio, telephone, a hearing aid, etc., either held to the ear or put into the ear
A small speaker that is worn in or over the ear, especially as one of a pair.
earphone - Computer Definition
- The radio tuner combines with full range speaker, clock and alarm functions and a handy earphone jack to tempt discerning travelers everywhere.
- Other changes in the model include reduction in size of the trademark click wheel and movement of the earphone jack.
- There are two different types of hand-free options: an earphone or a speaker.