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3M<sup>™</sup> Littmann® YouTube

iTunes® App - 14 Free Lessons

The stethoscope app that lets you learn on the go!

3M™ Littmann® SoundBuilder App

The SoundBuilder App is a free training tool that can help students and practicing clinicians to improve their auscultation skills. Complete 14 unique lessons based on key heart sounds. Features:

  • Audio clips and sound-building capabilities from S1 to a full heart sound
  • Cutting-edge 3D heart animations
  • Customized waveforms

This app for mobile phones and tablets is for educational purposes only. It is not intended to be used in diagnosis or treatment.

3M™ Littmann® SoundBuilder AppDownload free from iTunes® Store Download free from iTunes Store

3M™ Littmann® SoundBuilder App

3M™ Littmann® SoundBuilder App

iTunes is a registered trademark of Apple, Inc.



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