Earpiece vs. Earphone — What's the Difference?

A part, as of a telephone receiver or hearing aid, that fits in or is held next to the ear.

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

An earphone, especially when not part of a pair.

A transducer that converts electric signals into sound and is held near the ear, especially as part of a telephone; an earpiece or headphone.

Either of the two parts of an eyeglasses frame that extend over or around the ear.

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

A speaker placed inside or held near to the ear.

A receiver of a telephone to hold near to one's ear.

The arm on a pair of glasses that hooks over the ear to hold them in place.

A device for converting electric signals into sounds, designed to be held over or inserted into the ear; as, The common telephone handset has a speaker and an earpiece.

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