Stemoscope PRO is the first Dual-Wireless-Mode Bluetooth electronic stethoscope designed mainly for healthcare professionals. In Earphone Mode, Stemoscope PRO DIRECTLY streams to Wireless Earphones. No tubes. No cords. No need to pull out your phone to use! In Smartphone Mode, the detected body sounds can be transmitted to a smartphone or tablet running the DrStemo app for further process. The compact design, precise machining stainless steel body, perfect mate of Bluetooth earphones, mobile app and noise cancelling functions provide you superb auscultation experience. Stemoscope is an ideal digital stethoscope for nurses and doctors and can be used as precordial stethoscope.