A wireless stethoscopic apparatus is disclosed comprising of an auscultation piece removably secured to a hearing piece. The components, auscultation piece and hearing piece, when not in use can be stored in a carrying case. Housed within the auscultation piece is a conventional radio frequency chip...http://www.google.co.uk/patents/US6533736?utm_source=gb-gplus-sharePatent US6533736 - Wireless medical stethoscope
