Rayo
The traditional mechanical stethoscope remains a staple tool in medical professions and is valued for its simplicity and portability. However, it has major drawbacks such as inducing permanent hearing loss and relying on the user to pinpoint acoustic sources, which often leads to inconsistent and inaccurate diagnoses. Although modern electrical solutions do exist, many of them lack the implementation of multiple receivers as well as the ability to record for extended periods of time.