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