Earphone
[n] 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"
Related Information
Related Terms
acoustical network, capacitor speaker, coaxial speaker, cone, crossover network, diaphragm, dynamic speaker, electrodynamic speaker, electromagnetic speaker, electrostatic speaker, excited-field speaker, full-fidelity speaker, headphone, headset, high-fid