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