Contact Microphone Stethoscope - CM-01B
The CM-01B contact microphone stethoscope consists of a highly sensitive, stable PVDF piezoelectric film combined with a low-noise preamplifier circuit, providing buffered output for picking up special sound or vibration signals. In the product's structural design, external noise interference is minimized, so when the rubber pad in the middle receives vibration signals, it outputs a high-sensitivity signal. The CM-01B contact microphone stethoscope is used for monitoring body sounds