speak·er·phone /ˈspiːkəfəʊn $ -kərfoʊn/ noun [countableC] especially American EnglishAmE a telephone that contains a microphone and a loudspeaker, so that you can use it without holding it. Speakerphones are especially used in business meetings when groups of people in different places want to talk to each other. 免提电话〔内置麦克风和扬声器,使用时无需手持,尤用于商务会议〕