Headphone vs. Earphone — What's the Difference?

A small speaker that is worn over or in the ear, often as one of a pair connected by a wire attached to a band running over the head

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

A cushioned speaker placed on, over, or inside the ear, normally used in left/right pairs.

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

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

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