Take listening to a whole new level.

The 3M™ Littmann® CORE Digital Stethoscope combines the outstanding acoustics, comfort and quality of a Littmann cardiology-grade stethoscope with advanced Eko CORE technology. Up to 40x sound amplification and active noise cancellation helps you assess hard-to-hear body sounds and collect the right information for confident care decisions.

Cardiology grade tubing
Soft-sealing ear tips provide an excellent acoustic seal and comfortable fit.
Active noise cancellation
Reduces unwanted background sounds.
Tunable diaphragm
Hear different frequency sounds by adjusting the pressure on the chestpiece.
Adult and pediatric
Dual-sided stainless steel chestpiece with open or closed bell.
Toggle between digital and analog
Quickly toggle between modes so you can listen how you want.
Adjust volume, and amplify up to 40X
At peak frequency, vs. analog mode.

Listen with confidence.

9 out of 10 healthcare professionals surveyed* indicated they can identify sounds faster with the 3M™ Littmann® CORE Digital Stethoscope and feel more confident about what they hear.

Detect even the subtlest signs of disease at first the point of care. Hear and see the information you need in a single encounter for timely and confident care decisions.
Focus on the sounds that matter without environmental distractions. Up to 40x heart, lung, and bowel sound amplification and active noise cancellation help you hear more of what you need and less of what you don't.
The 3M Littmann CORE Digital Stethoscope helps eliminate noise distractions, enhance auscultation, and enable more options for how you listen including wirelessly with the audio device of your choice.
1-tap pairing with FDA-cleared, HIPAA-compliant software lets you easily connect patient body sounds with remote specialists synchronously or asynchronously for referral or second opinion.
Don't take our word for it
Turn Audio ON
(Headphones Recommended)

Listen For Yourself

This sound sample was recorded using a Littmann CORE Digital Stethoscope

The most advanced Littmann Stethoscope yet.

The 3M™ Littmann® CORE Digital Stethoscope  is pre-assembled with an Eko CORE Digital Attachment and a 3M Littmann Cardiology IV Stethoscope.

In the field

"I love the Littmann CORE! I'm an Emergency Room/Urgent Care PA-C, working in an often busy, noisy setting. Being able to properly listen and hear, even the faintest of sounds when auscultating makes all the difference in my practice."

Melody Reyes
Physician Assistant (PA-C)
Featured Health Systems
We're proud to support practices of all sizes.

How Eko works.

Hear and see the information you need in a single exam.

Versatile digital stethoscopes and ECGs built for all healthcare professionals
Amplification and noise cancellation eliminate distracting background noise
Get immediate access to ECGs to check for arrhythmias when you need to
Quickly attaches to most adult and pediatric stethoscope models
Listen wirelessly using the Bluetooth-enabled device of your choice
Used by all types of professionals at thousands of hospitals and practices
Send a HIPAA-compliant live stream for telemedicine exams in a single click
FDA-cleared automated AFib and
 murmur detection
Manage unlimited recordings in a unified dashboard with access from any device
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Digital Attachment
Enhance the stethoscope you already own.
ECG + Digital Stethoscope
Gain unprecedented insight into cardiac function.
* On-line survey (2021): 2,496 3M™ Littmann® CORE Digital Stethoscope customers were contacted. 320 respondents provided feedback about their experience compared to a traditional analog stethoscope.
Contact Us
Our team is here to support you.
By Phone
Call or text us weekdays between 5 - 5 pm PT. Please do not include any Protected Health Information (PHI).
+ 1 (844) 356-3384
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Get user manuals and answers to commonly asked questions in the Support Portal.
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