







Transform the stethoscope you already own.

Listen like never before.
Increase sound clarity and eliminate distracting background noise with 40X amplification and noise cancellation.

Choose analog or digital.
Listen in the way that best suits you with the option to toggle between analog and amplified modes in 1 click.

Use with Bluetooth.
Connect to any Bluetooth device, like earbuds or hearing aids, for hands-free listening that simplifies your exam flow.

Hear across generations.
Give the same level of care to all your patients, old or young. The CORE™ Attachment is compatible with most adult and pediatric stethoscope models.

Save and share patient records.
Pair with the Eko App to save admin time, share data with colleagues, upload to your EMR, revisit past exam results, and monitor progress all while maintaining HIPAA compliance.

Enhance expertise with AI.
Eko’s FDA-cleared AI flags murmurs and other abnormalities in seconds, leading to earlier heart and lung disease detection and better patient care.

Depend on durability.
A battery that lasts up to 80 hours of regular clinical use, plus a water-resistant design, powers you through the toughest shifts.

Detection guarantee.
We guarantee you'll detect heart and lung conditions more confidently using Eko. Put it to the test in your practice risk-free and return it if you're not satisfied.
These reviews speak volumes.
See why it was made for you.

Detect early signs of heart and lung disease with greater accuracy — right at the point of care.
Physicians

Make faster, more accurate assessments during every shift. No waiting on specialists, no second-guessing.
Nurses

Hear what matters through the noise, detect abnormalities quickly, and share critical data with hospitals in real time, no matter where the emergency takes you.
EMTs

Bring clinical practice to life. Your students can visualize, record, and analyze heart and lung sounds with unparalleled precision.
Educators

Connect the dots from the textbook to the patient, and learn to analyze heart and lung sounds with confidence.
Students

Detect signs of disease with accuracy and care, no matter the size (or species) of your patient.
Veterinary Professionals
Frequently asked questions.
Who is the CORE™ Attachment designed for?
The Eko CORE™ Digital Attachment is designed for clinicians who perform diagnostic assessments, work in settings with background noise, or perform both in-person and virtual telehealth exams and want to enhance the capabilities of their current stethoscope.
Recommended for:
- Physicians and physician associates
- Nurses and nurse practitioners
- First responders
- Respiratory therapists
- Home health providers
- Students
Note for pediatric professionals:
The CORE™ Attachment includes adapters to fit adult, pediatric, and infant (neonatal) stethoscopes and is intended to be used with adult and pediatric patients. Learn more.
Note for veterinary professionals:
The CORE™ Attachment can be safely used on animals by veterinary professionals. Learn more.
What's the difference between the 3M™ Littmann® CORE Digital Stethoscope and the Eko CORE™ Digital Attachment?
The Littmann® CORE is a 3M™ Littmann® Cardiology IV™ Stethoscope pre-assembled with the Eko CORE™ Digital Attachment.
The Eko CORE™ Digital Attachment is a Bluetooth-enabled device that attaches to and enhances a traditional stethoscope, allowing you to get more from the device you already own. It's compatible with the most popular stethoscope models from 3M™ Littmann®, ADC, WelchAllyn, MDF, and Medline with no cutting necessary.
Which stethoscope models is the Eko CORE™ Digital Attachment compatible with?
It's compatible with the most popular stethoscope models from 3M™ Littmann®, ADC, WelchAllyn, MDF, and Medline with no cutting necessary.
What are Eko AI and Eko+, and how does the Eko App integrate them into a patient exam?
Eko analysis software, or Eko AI, is FDA-cleared software that includes screening algorithms to assist clinicians in detecting suspected abnormalities.
Access to Eko AI requires Eko+, a paid membership offered as a monthly or annual subscription that unlocks unlimited access to the Eko App’s full feature set.
When the Eko App is paired with a compatible digital stethoscope, Eko AI automatically checks for murmurs and/or AFib. To receive AI results, you must take a recording with the stethoscope or the Eko App. (The CORE 500™ Digital Stethoscope is required for AFib detection.)
The Eko App summarizes any findings, including potential murmurs, AFib, or other abnormalities detected. These findings aren’t a diagnosis, but are intended to aid the clinician in reaching a diagnosis accurately, quickly, and confidently.
Can it be used with Bluetooth-enabled headphones or hearing aids?
When connected through the Eko App, this stethoscope can be used with wireless listening devices such as Bluetooth-enabled hearing aids or headphones.
For the best audio quality, listening through your mobile device’s built-in speaker is not recommended.
Are Eko products HSA/FSA/CME eligible? How do I get reimbursed?
Stethoscopes from Eko may be eligible for HSA, FSA, or CME purchase and/or reimbursement.
Use your benefits card for qualified purchases and save your order confirmation email as a receipt. You can also log in to your Eko profile to access your receipt.
If your card is declined or has an error, you can use a different payment method and contact your system administrator for reimbursement information.
If you have any issues, we recommend contacting your account administrator first. If you need to speak with us, you can contact our support team.
Eko cannot provide tax, compliance, or legal advice regarding HSA/FSA reimbursement.
Where can I buy the Eko CORE™ Digital Attachment?
The CORE™ Attachment is available for purchase in select countries. See all stores where the CORE™ Attachment and other Eko products are available.
Select promotions, engraving, and Eko's return policy are exclusive to purchases made on ekohealth.com.
Can I place a team or bulk order?
We offer flexible pricing for groups, hospitals, military, and organizations looking to purchase 10 or more stethoscopes. Please contact our sales team for more information.
Can I personalize this stethoscope?
Yes! Make your stethoscope uniquely yours with custom engraving, and colorful accessories like ear tips and chestpiece covers.