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