dynamic receiver meaning in Chinese

电动式受话器

Loudspeakers , mylar speakers , notebook speakers , modem speakers , tv speakers , tweeters , subwoofer speakers , car speakers , ceramic piezo buzzer plates , condenser microphones , dynamic microphones , dynamic receivers , buzzers and transducers , and also ultrasonic sensors
（生产、经营）产品及类型介绍：全频喇叭,超薄喇叭,手提电脑喇叭,电视机喇叭,高音喇叭,低音喇叭,汽车喇叭,蜂鸣片,电容咪、动圈式咪头,受话器,蜂鸣器及超声波传感器。