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3M<sup>™</sup> Littmann® YouTube

The 3M™ Littmann® Listen-In

Modernize your auscultation instruction.

3M™ Littmann® Listen-In

Share heart and lung sounds with up to four students at once with 3M™ Littmann® Electronic Stethoscopes Model 3200, a mobile device and Bluetooth™ technology.

The kit includes five 3M™ Littmann® Electronic Stethoscopes Model 3200, and a dedicated mobile device to link the instructor’s presenting stethoscope with four students. Sounds are shared directly with all four students for a consistent, efficient learning experience.

See Listen-In Details Listen-In Mobile (PDF, 348 kB)

Watch the Listen-In Video Listen-In Mobile


Contact us online or call +49 (0) 2131 - 14 3000 from 8:00am to 4:30pm CET, Monday through Friday.



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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.

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