No more around the neck in the way tubes. No more tube contamination. No more neck strain. Easy to disinfect the full device surface. Further minimize contamination by placing it inside a plastic bag or an exam glove for use. Unlike other Bluetooth stethoscope that provide only one stethoscope Bluetooth functions, Stemoscope PRO provides two stethoscope Bluetooth functions. Stemoscope PRO is the first Dual-Wireless-Mode electronic stethoscope designed for every healthcare professional. In Earphone Mode, Stemoscope PRO DIRECTLY streams to Wireless Earphones. Phone is not a must! 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.