无线电扩音器
无线电扬声器
speaker───n.(Speaker)人名；(英)斯皮克；n.演讲者；扬声器；说话者；说某种语言的人
radio───vi.用无线电进行通信；n.收音机；无线电广播设备；n.(Radio)人名；(西)拉迪奥；vt.用无线电发送
bt speaker───蓝牙扬声器
louder speaker───更大声的扬声器
first speaker───第一个发言者
dipolar speaker───双极扬声器
portable speaker───便携式喇叭；便携式扬声器
speaker box───音箱；[电子]扬声器箱；喇叭盒
vibration speaker───振动扬声器
So Les took the needle from his family's record player and stuck it in the bridge of his guitar, then wired it into another radio speaker.───所以Les取下家中唱机的针头，固定在吉他的桥部分，然后通过电线连接到另一台扬声器。
A star speaker will be in great demand during the conference, especially by television and radio.───在会议期间，一位著名发言者是非常抢手的，特别是对于电视和电台而言。
The main products has: DSP series intelligent digital frequency shift, radio speaker series, the interface microphone series, meeting series, wireless microphone series.───主要产品有：DSP智能数字移频系列、广播音箱系列、界面麦克风系列、会议系列、无线麦克风系列。