Fetal Doppler Baby Heartbeat Monitor with LCD Display for Pregnancy Kids Shoes and usage frequency

and usage frequency

High-performance -38dB all-directional capacitive polar microphone brings a high-quality conversation

Uses: suitable for watching games

4 or higher

Infrared Macro Blue (LED)

Fetal Doppler Baby Heartbeat Monitor with LCD Display for Pregnancy Kids Shoes and usage frequencyOverview: The highly sensitive probe provides more accurate readings. The high sensitivity wide beam 2. 5MHz probe ensures reliable measurement throughout pregnancy. The intelligent noise reduction system delivers clearer heart sounds. Digital filter noise reduction technology helps minimize background noise and improves sound clarity. The autocorrelation algorithm offers accurate and reliable measurements. It effectively reduces interference caused