It's an ULTRASONIC microphone so we can hear the baby's heartbeat.
Meaning and definitions of ultrasonic, translation in Kannada language for ultrasonic with similar and opposite words. Also find spoken pronunciation of ultrasonic in Kannada and in English language.
What ultrasonic means in Kannada, ultrasonic meaning in Kannada, ultrasonic definition, examples and pronunciation of ultrasonic in Kannada language.