Stemoscope II is the second generation of the regular Stemoscope. The hardware is redesigned to provide better audio performance than the first generation. Stemoscope II Bluetooth digital electronic stethoscope can detect the sounds produced by the body including heart, lungs, abdomen, arteries, veins and other organ sounds, and transmit the sounds to a smartphone or tablet running the DrStemo app for further process. The Sounds can be heard by earphones connected to the smartphone or tablet or livestreamed to another smartphone or tablet via internet. The Stemoscope II is a FDA cleared Bluetooth digital electronic stethoscope mainly for home users to do general health monitoring or video telemedicine.