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3M<sup>™</sup> Littmann® YouTube

3M™ Littmann®Learning Institute

Find info, tips and training for stethoscopes and auscultation.

iTunes® App - 14 Free Lessons iTunes App - 14 Free Lessons

CD-ROM Courses Download the free 3M™ Littmann® SoundBuilder App for iPhone®, iPad®, and iPod touch® devices.

Auscultation Lessons Auscultation Lessons

Lessons in Auscultation Learn proper auscultation techniques and helpful tips in our self-study courses: Basic Heart Sounds, Cardiac Examination Virtual Trainer and CD-ROM courses.

Heart & Lung Sounds Heart & Lung Sounds

Basic Heart Sounds Listen online to normal and abnormal heart and lung sounds.

About Stethoscopes About Stethoscopes

About Stethoscopes Learn stethoscope anatomy, history and about our exclusive tunable technology. Find out how to use and care for your new stethoscope.


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Find the right Littmann® Stethoscope

Compare stethoscope features and styles.

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Buy Smart

To ensure that your 3M™ Littmann® Stethoscope is the real deal, purchase it online or in person through authorized retailers only. Beware of counterfeit 3M™ Littmann® Stethoscopes sold by unauthorized outlets.

Where to Buy Where to Buy


General Stethoscopes General Stethoscopes

Cleaning & Care Cleaning & Care

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