收音器 meaning in Chinese

sound receiver

A1 : from 1 july 2000 , drivers of all motor vehicles will be prohibited from holding a hand - held mobile phone by hand or in between his head and shoulder , or holding its accessories including the microphone while the vehicle is in motion
机动车辆司机在其车辆行驶时，不得手持手提式流动电话，或将手提流动电话置于头与肩膀之间，或手持任何流动电话的附件（包括收音器）。