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: optimizing 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.

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