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