• The free 3M™ Littmann® Learning Institute App teaches you heart and lung sounds with actual patient cases, and tests your progress.

  • Get great tips on using your Littmann stethoscope: optimizing performance, using a tunable diaphragm, using an electronic stethoscope, cleaning and care.

  • Here’s everything you need to know about keeping your Littmann stethoscope in top working condition, whether it’s under warranty or not.

  • From proper cleaning, to upgrading a diaphragm, to electronic stethoscope battery life, here are answers to many of the questions we’re asked most.

  • View handy tips that will help you get started on using your 3M™ Littmann® Stethoscope correctly.

  • Cleaning and caring for your 3M™ Littmann® Stethoscope helps ensure its optimal acoustic performance. Refer to these useful tips to learn how.

  • Take your auscultation training and sound library anywhere with the 3M™ Littmann® Learning Institute App for Apple iOS or Android mobile devices.


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For your stethoscope and you

Doctor wearing a white lab coat and 3M Littmann Cardiology III Stethoscope in hospital corridor.
My 3M™ Littmann® Stethoscope

Are you a 3M™ Littmann® Stethoscope owner? Find essential tips and resources to make the most out of your 3M™ Littmann® experience.

  • View handy tips that will help you get started on using your 3M™ Littmann® Stethoscope correctly.

  • Cleaning and caring for your 3M™ Littmann® Stethoscope helps ensure its optimal acoustic performance. Refer to these useful tips to learn how.

  • Be inspired by the stories of other 3M™ Littmann® users who are making a difference to their patients’ lives, and see what they are saying about their stethoscopes.

  • View essential auscultation tips, and download 3M™ Littmann® Stethoscope user manuals and posters.