speakerphone

/ˌspikərˈfoʊn/

Other forms: speakerphones

Definitions of speakerphone

1. noun

   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
   type of:

   phone, telephone, telephone set

   electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds