An electrical device worn on the ear to receive radio or telephone communications or to listen to a radio or tape recorder without other people hearing
(earphone) electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear; "it was not the typing but the earphones that she disliked"
Headphones are a pair of small loudspeakers, or less commonly a single speaker, with a way of holding them close to a user's ears and a means of connecting them to a signal source such as an audio amplifier, radio or CD player. They are also known as stereophones, headsets or, colloquially cans. ...
Headphones; a pair of small loudspeakers intended to be worn with one speaker inside each outer ear or covering all or part of the ear
(EarPhone) is a tiny ear-mounted speaker with a short microphone boom (sort of a mini headset), made by Jabra for phones.
Some manufacturers have begun to cal in-ear headphones 'earphones. HeadRoom calls this type of headphone 'in-ear headphones," but they are commonly known by numerous terms including: in-ear monitor, IEM, ear canal headphones, earphones, and canalphones. ...
peripheral units attached to the computer and worn over the ears allowing for transmission of audio signal
A device, akin to a miniature loudspeaker, that reproduces sound and is worn over the ears; more commonly called headphones or a headset.