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
例句
Not with the handset speakerphone. 不需要有听筒喇叭扩音器。
Put yourself on speakerphone, then everyone can hear you. 用免提讲吧，这样大家就都可以听见。
The base is built-in one high quality speakerphone, ideal for conference calls. 底部内置一个高质量喇叭扩音器，非常理想的用作电话会议。
The higher-end W375 adds a speakerphone, camera, MP3 ringtones and mobile USB. 高端的W375则增加了免提功能、摄像头、MP3铃音和移动USB。
An auxiliary device connected to the ISDN set, such as a speakerphone, headset adapter, or an analog interface. 连接ISDN装置的辅助设备，如扬声器、耳机适配器或模拟接口。
Input text via the keypad, keyboard, onscreen keyboard or handwriting recognition, or go handsfree with speakerphone or wireless headset. You choose. 有小键盘;大键盘;触摸屏;手写等输入方式;甚至可以用耳机操作.
