What is SMD Piezo Transducer Buzzer ?

What is SMD Piezo Transducer Buzzer ?

SMD Piezo Transducer Buzzer is  Surface Mount Micro Buzzer .

SMD piezo transducers buzzer which are commonly used in audio loudspeakers. These SMD piezo transducers buzzer convert electrical voltage variations representing music or speech to mechanical cone vibration and hence vibrate air molecules creating quality sound.