My Stethoscope


The personal diagnostic tool you depend on day after day.

Here’s how to get the most out of your 3M™ Littmann® Stethoscope for as long as you own it.

  • Training: Learn how to listen

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

  • Using your stethoscope

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

  • Warranty and repairs

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

  • Frequently asked questions

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

FOLLOW 3M™ LITTMANN® BRAND
3M, Littmann, the L, Littmann logo, Master Cardiology, Cardiology IV, Master Classic II, Classic III and the shape of the stethoscope chestpiece are trademarks of 3M.
Bluetooth is a registered trademark of Bluetooth SIG. Java is a registered trademark of Oracle.