This free app supplements our stethoscope “HIS-3”, which can easily be combined with HdO-/IdO-devices, cochlea-/middle ear-implants as well as headphones and active speakers via the existing 3,5 mm connecting socket.With this app the auscultation of the resEARch HIS-3 can be displayed visually, recorded, adapted and repeatedly played, or shared as an audio file with colleagues or patients.Notice: To be able to use all the functions, the app requires the resEARch HIS-3 stethoscope. The stethoscope can be ordered on ww.stethoscope-for-hearing-loss.com