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