“送话器”的拼音为：sòng huà qì...

你看, 传声器作用与电话的送话器很相像.The microphone, you see, acts much like a telephone transmitter.请检查你的送话器, 送话器卡住了(粘住了).Check your mike please. Your mike is sticking....

“送话器”的英语可以翻译为：[电] microphone，transmitter，telephone transmitter ...