⚡️↔️🔊

#energy conversion #electrical signal #audio transducer #bidirectional conversion

🔊↔️⚡️

#transducer #audio transducer #sound transducer #speaker #acoustic energy #sound to electric #electric to sound

🎤➡️⚡️📶

#audio input #sound to electrical #signal processing #sensor #audio transducer #input device