someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)

electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

the presiding officer of a deliberative assembly

identification of a person from the sound of their voice

electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

a telephone with a microphone and loudspeaker; can be used without picking up a handset; several people can participate in a call at the same time

the position of Speaker