Get started with the Eko App for CORE™ attachment and 3M™ Littmann® CORE Digital Stethoscope on Vimeo
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This Smart Stethoscope Attachment Could Lead to More Accurate Diagnoses | Innovation| Smithsonian Magazine
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Eko Core Stethoscope: 19th Century Invention Gets 21st Century Upgrade - Medical Design and Outsourcing
![3M™ Littmann® CORE Digital Stethoscope, Black Chestpiece, Tube, Stem and Headset, 27 inch, 8480: Amazon.com: Industrial & Scientific 3M™ Littmann® CORE Digital Stethoscope, Black Chestpiece, Tube, Stem and Headset, 27 inch, 8480: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/610d1RfgHDL._AC_UF894,1000_QL80_.jpg)