【實用健康app】Pcgidia|最夯免費app-綠色工廠好玩App

Heart sound is composed by S1, S2, S3, S4. S1 and S2 are more prominent than the rest two. This program generates heart sound by a theoreitcal model with different heart rate. Record your heart sound and check againt generated ones for better understanding heart sound.

The audio recording sensitivity varies from device to device. If you can not get a decent heart sound recording result, please try using other devices.