Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun earpiece
1 sense of earpiece
Sense 1
earphone, earpiece, headphone, phone -- (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")
=> electro-acoustic transducer -- (a transducer that converts electrical to acoustic energy or vice versa)