Nativadad Lopez uses an earpiece to listen to a live translator during the talk.
From the sfgate.com
The iPhone 5 is outfitted with three microphones and a noise-canceling earpiece.
From the bits.blogs.nytimes.com
A psychologist, observing through one-way glass, coached Kephart via an earpiece.
From the omaha.com
With an earpiece and a little cord that disappears down past a starched collar.
From the time.com
At the wheel was Gilbert Grant, an anesthesiologist with a Bluetooth earpiece.
From the online.wsj.com
His car was followed by another driver giving him instructions in an earpiece.
From the cnn.com
The penny-sized WaveShield 2000 Gold, selling for about $25, fits on the earpiece.
From the latimes.com
Well, the gadget is made up of a time recorder, a hidden computer and an earpiece.
From the techcrunch.com
The small earpiece was too small, and thus the triangular piece hurt my ears.
From the online.wsj.com
More examples
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. ...
A speaker placed inside or held near to the ear; The arm on a pair of glasses that hooks over the ear to hold them in place
A small, electro-magnetic speaker for use in a telephone handset.
Advertising box or announcement on each side of the masthead of the newspaper, located at the top of the front or back page of each section. Also termed 'Ear' & 'Ear-Space'.