The SweetieSong EZD-100S6 Fetal Doppler lets you listen to and record your baby’s heartbeat as early as 12 weeks into your pregnancy! This 3mhz doppler is easy to use with a 3 button display: choice of mode, power button, and backlit display option. The doppler has a built in speaker with fantastic audio quality.
https://www.amazon.com/Sweetie-Fetal-Doppler-Heart-Monitor/dp/B078MP94WD

