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In the present scenario of COVID-19, there has been a sudden surge in demand for tele- consultancy. Such measures require resources to support the system. Replacement of conventional equipment used in a clinic with digital equipment is not feasible due to their cost and scalability issues. The authors developed a simple low-cost (almost zero cost) method to convert a conventional stethoscope into a tele-stethoscope. Such a simple modification can be useful in periphery wherein doctors are still not available and the growing number of patients would require a diagnosis of the chest conditions.