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"
an audio device designed to allow the listener to hear music or conversations without disturbing others
a transducer that receives an electrical signal from a media player or receiver and uses speakers placed in close proximity to the ears to convert the signal into audible sound waves without causing any damage to the listener's ears