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Before you buy FAQs

We’ve compiled a list of frequently asked questions about our Eko products to help you make an informed purchasing decision. We hope this helps! If you have any more questions, please feel free to submit a ticket or chat with us at the bottom of the page.

CORE Digital Attachment FAQ

What is the Eko CORE Digital Attachment?

The Eko CORE Digital Attachment is an FDA cleared Bluetooth-enabled device that allows traditional stethoscopes to operate in both analog and amplified modes. Benefits of the CORE Digital Attachment include analog + amplified modes, up to 40x amplification, active noise cancellation, wireless Bluetooth functionality, and connectivity to the Eko App.

The CORE Digital Attachment is compatible with most popular stethoscope models from 3M™ Littmann®, ADC, WelchAllyn, MDF, and Medline with no tube cutting necessary.

What’s the difference between the 3M™ Littmann® CORE Digital Stethoscope and the Eko CORE Digital Attachment?

The Littmann® CORE Stethoscope is a 3M™ Littmann® Cardiology IV™ Stethoscope that is pre-assembled with the Eko CORE Digital Attachment. This stethoscope is manufactured and tested by 3M™ Littmann®. The CORE Digital Attachment is manufactured and tested by Eko and works with most traditional stethoscopes.

How does the Eko CORE Digital Attachment work for Bluetooth or wireless auscultation?

The Eko CORE Digital Attachment provides wireless functionality utilizing Bluetooth technology when using the Eko iOS and Android Apps. It pairs with Bluetooth-enabled headphones, hearing aids, and speakers. The Eko CORE Digital Attachment transmits sounds via Bluetooth with your stethoscope earpieces attached or unattached, making your stethoscope a wireless stethoscope.

Who is the Eko CORE Digital Attachment designed for?

Because the Eko CORE Digital Attachment is compatible with most single lumen traditional stethoscopes, it's built for use by any healthcare provider, including doctors, nurses, EMTs/first-responders, veterinarians, and students. (Note: The Eko CORE Digital Attachment will not work with double lumen stethoscopes such as the Sprague Rappaport.)

Is the Eko CORE Digital Attachment compatible with pediatric stethoscopes?

The Eko CORE Digital Attachment includes adapters to fit adult, pediatric, and infant (neonatal) stethoscopes, and is intended to be used with adult and pediatric patients.

Which analog stethoscopes are compatible with the Eko CORE Digital Attachment?

The CORE Digital Attachment has been tested with 3M Littmann Cardiology II/III/IV, WelchAllyn Harvey Elite, Medline and ADC analog stethoscopes. It is compatible with most single lumen analog stethoscopes. (Please note that the Eko CORE Digital Attachment is NOT compatible with Sprague Rappaport-type, double lumen tube stethoscopes, or other digital stethoscopes.

I am having a hard time disassembling my analog stethoscope’s tubing! What can I do?

We recommend running the tubing under hot water for a minute. The hot water will soften and loosen the tubing material and make it significantly easier to pull away from the chestpiece.

Does the Eko CORE Digital Attachment help with hearing loss?

There are three primary ways the Eko CORE supports clinicians with hearing loss.

  • Amplified sounds help users hear low frequency sounds more clearly.
  • Visualizing sound waveforms (phonocardiograms) on the Eko App helps the user confirm the sounds they are hearing.
  • The Eko App pairs with Bluetooth-enabled hearing aids, cochlear implants, and streaming devices.

Is the Eko CORE Digital Attachment FDA-cleared?

Yes, the CORE Digital Attachment is FDA-cleared and CE Marked.

Is the Eko CORE Digital Attachment compatible with the Eko App & Platform?

Yes, the Eko CORE Digital Attachment pairs with the Eko App. Download the Eko App for free (for iOS from the Apple App Store, and for Android devices from the Google Play Store). The essential features of the Eko App are:

  • Wireless Bluetooth functionality
  • Visualize sounds in real-time
  • Capture and share recordings
  • Connected Eko Dashboard

What is the warranty and return policy for the Eko CORE Digital Attachment?

For purchases made after July 20, 2020, the Eko CORE Digital Attachment comes with a 2-year warranty which is warranted against any defects in material and workmanship.

If you purchased the Eko CORE Digital Attachment prior to July 20, 2020, the Eko CORE Digital Attachment comes with a 1-year warranty against any defects in material and workmanship.

All stethoscopes purchased on the Eko website are backed by a 100% refundable, 30-day trial. Returns are free.

Can I use the CORE Digital Attachment on animals?

Yes, the CORE Digital Attachment is used by veterinarians on both small and large animals.

What is the battery life of the Eko CORE Digital Attachment?

The Eko CORE Digital Attachment has up to 8 hours of battery life.

Which wireless headphones are recommended for the CORE Digital Attachment and Eko App for wireless listening?

Eko has not tested all wireless headphones or earbuds. However, we have tested these, and have found that they perform very well: Apple Airpods, Apple Airpods Pro, Sennheiser Momentum True Wireless 2, MPOW X3, Lypertek Tevi, Klipsh T5, Sony WF-XB700 and WF-1000XM3, and Boltune BT-BH020

Littmann CORE FAQ

Can I remove my stethoscope tubing from the 3M™ Littmann® CORE Digital Stethoscope?

We do not recommend disassembling the stethoscope. The 3M™ Littmann® CORE Digital Stethoscope is not designed to have the stethoscope tubing piece removed.

What is the 3M™ Littmann® CORE Digital Stethoscope?

The 3M™ Littmann® CORE Digital Stethoscope is the most advanced Littmann Stethoscope yet. It comes pre-assembled with a 3M™ Littmann® Cardiology IV™ Stethoscope and an Eko CORE Digital Attachment.

What’s the difference between the 3M™ Littmann® CORE Digital Stethoscope and the Eko CORE Digital Attachment?

The Littmann® CORE Stethoscope is a 3M™ Littmann® Cardiology IV™ Stethoscope that is pre-assembled from a 3M Littmann Cardiology IV analog stethoscope with the Eko CORE Digital Attachment. This stethoscope is manufactured and tested by 3M™ Littmann®.

The Eko CORE Digital Attachment is manufactured and tested by Eko. Benefits of CORE include analog + amplified modes, 40x amplification, active noise cancellation, wireless Bluetooth functionality, and connectivity to the Eko App. The Eko CORE Digital Attachment can be purchased individually and is compatible with most popular stethoscope models from 3M™ Littmann®, ADC, WelchAllyn, MDF, and Medline with no tubing cutting necessary.

Does the 3M Littmann CORE digital stethoscope work for Bluetooth or wireless auscultation?

Yes, the Littmann® CORE Stethoscope provides wireless functionality utilizing Bluetooth technology when using the Eko App. It pairs with Bluetooth-enabled headphones, hearing aids, and speakers. We do not recommend cutting or ripping the tubing off the 3M Littmann CORE Digital Stethoscope.

Who is the 3M Littmann CORE stethoscope designed for?

The 3M™ Littmann® CORE Digital Stethoscope is a high-performance stethoscope designed for any clinician who performs diagnostic assessments or auscultation, including doctors, nurses, EMTs/first-responders, veterinarians, and students.

Does the 3M Littmann® CORE Digital Stethoscope help with hearing loss?

There are three primary ways the 3M Littmann® CORE Digital Stethoscope supports clinicians with hearing loss.

  • Amplified sounds help hear low frequency sounds more clearly.
  • Visualizing cardiac waveforms (phonocardiograms) on the Eko App helps confirm the sounds you are hearing.
  • The Eko App pairs with Bluetooth-enabled hearing aids, cochlear implants, and streaming devices.

Does the 3M Littmann CORE digital stethoscope work in pediatrics?

The Littmann® CORE Digital Stethoscope has adult and pediatric diaphragms and is intended for use on pediatric and adult patients.

Alternatively, the Eko CORE Digital Attachment is compatible with both infant and neonatal stethoscopes.

Is the 3M™ Littmann® CORE Digital Stethoscope compatible with the Eko App & Platform?

Yes, the 3M™ Littmann® CORE Digital Stethoscope pairs with the Eko App. Download the Eko App for free for iOS and Android devices. The essential features of the Eko App are:

  • Wireless Bluetooth functionality
  • Visualize sounds in real-time
  • Capture and share recordings
  • Connected Eko Dashboard

What is the warranty and return policy for the 3M™ Littmann® CORE Digital Stethoscope?

The Littmann® CORE Stethoscope comes with a 2-year warranty against any defects in material and workmanship.

All stethoscopes purchased on the Eko website are backed by a 100% refundable, 30-day workflow trial. We offer free returns within 30 days of receiving your stethoscope.

What is the clinical quality of the 3M Littmann CORE digital stethoscope?

The 3M™ Littmann® CORE Digital Stethoscope is a cardiology-grade stethoscope, and performs at the same level as the best-in-class 3M Littmann Cardiology IV analog stethoscope.

What is the battery life of the 3M Littmann CORE digital stethoscope?

The 3M™ Littmann® CORE Digital Stethoscope has up to 8 hours of battery life.

Is the 3M Littmann CORE digital stethoscope FDA-cleared?

Yes, the 3M™ Littmann® CORE Digital Stethoscope is FDA-cleared

Does the 3M Littmann CORE digital stethoscope come in pediatric sizes?

Yes, the 3M™ Littmann® CORE Digital Stethoscope has both adult and pediatric diaphragms and is intended for use on both pediatric and adult patients.

Where can I purchase the 3M Littmann CORE digital stethoscope?

The 3M™ Littmann® CORE Digital Stethoscope is available to purchase here at ekohealth.com, littmann.com, and at Littmann’s distribution partners, including allheart.com.

Is my mobile device or Windows computer compatible with the 3M Littmann CORE digital stethoscope and the Eko App?

Compatible mobile devices include Apple devices running iOS 12 or later, and Android devices running Android 10 and above. Compatible Windows computers should be running Windows 10 and above.

Does the 3M Littmann CORE digital stethoscope support the same wireless functionality as the Eko CORE digital stethoscope or Eko CORE digital attachment?

Yes, the 3M™ Littmann® CORE Digital Stethoscope supports wireless auscultation using the Eko App and Bluethooth headphones or earbuds. The 3M™ Littmann® CORE Digital Stethoscope also pairs with select Bluetooth-enabled hearing aids when using the Eko App.

Which wireless headphones and earbuds are recommended* for the 3M Littmann CORE digital stethoscope and the Eko App for wireless listening?

Eko has not tested every Bluetooth headset or earbuds. However, Eko has testing these and found their performance to be very good: Apple Airpods, Apple Airpods Pro, Sennheiser Momentum True Wireless 2, MPOW X3, Lypertek Tevi, Klipsh T5, Sony WF-XB700 and WF-1000XM3, and Boltune BT-BH020.

DUO Digital Stethoscope + ECG FAQ

What is the Eko DUO ECG + Digital Stethoscope?

The Eko DUO ECG + Digital stethoscope is a combined digital stethoscope and single-lead ECG. Its earpieces can attach to the DUO body so the devices can be used like a traditional stethoscope, or can be removed from the device so it can be used for ECG screening, as a wireless stethoscope, to facilitate telemedicine or infection control/isolation workflows. You cannot use the DUO as an analog device, but only as a digital stethoscope, ECG, or both.

What is the Eko DUO ECG + Digital Stethoscope’s battery life?

The DUO has up to 9 hours of battery life.

Does the Eko DUO ECG + Digital Stethoscope have active noise cancellation?

The DUO does not have active noise cancellation. We recommend visiting the CORE 2nd Gen Digital Attachment or Littmann CORE if you’re interested in a stethoscope with active noise cancellation features.

Is the Eko DUO ECG + Digital Stethoscope analog or digital?

The Eko DUO ECG + Digital Stethoscope is only a digital stethoscope and cannot be used in analog mode like the Eko CORE or 3M Littmann CORE. The Eko DUO ECG + Digital Stethoscope amplifies up to 60x, with 12 volume settings and Bluetooth functionality so it can wirelessly connect with the Eko App.

What are the Eko DUO ECG + Digital Stethoscope electrodes made of?

The two ECG electrodes are made of stainless steel. They are designed to work dry, that is, without any gel or cream, however gels or creams can improve the signal quality in some situations.

How does the Eko DUO ECG + Digital Stethoscope work for Bluetooth or wireless screening?

The Eko DUO ECG + Digital Stethoscope provides wireless functionality utilizing Bluetooth technology when using the Eko App. The Eko DUO ECG + Digital Stethoscope transmits sounds via Bluetooth with your stethoscope earpieces attached or unattached, making it a wireless stethoscope. You can then listen to the sounds with Bluetooth or wired earbuds or headphones from your mobile device. Alternatively, DUO is fitted with a threaded 3.5mm audio jack, so you can directly connect your wired headphones or other streaming devices in place of the supplied, threaded Eko DUO ECG + Digital Stethoscope earpieces.

Can the Eko DUO ECG + Digital Stethoscope be used in pediatrics?

The Eko DUO ECG + Digital Stethoscope is indicated for use on patients weighing over 10 kg.

Can the Eko DUO ECG + Digital Stethoscope work with a pacemaker or ICD?

Eko DUO ECG + Digital Stethoscope has not been tested for accuracy with ECG recordings taken from users with pacemakers or other cardiac implanted electronic devices.

Does the Eko DUO ECG + Digital Stethoscope help with hearing loss?

There are four ways the Eko DUO ECG + Digital Stethoscope supports clinicians with hearing loss.

  • Sound amplification helps users hear low frequency sounds more clearly.
  • Visualizing waveforms (phonocardiograms and electrocardiograpms)on the Eko App helps confirm the sounds you are hearing and electrical signals you are seeing.
  • Wired headphones and streaming devices can plug directly into the DUO’s 3.5mm audio jack.
  • The Eko App pairs with Bluetooth-enabled hearing aids, cochlear implants, and streaming devices.

Is the Eko DUO ECG + Digital StethoscopeDUO FDA cleared?

Yes, the Eko ECG + Digital Stethoscopeis FDA cleared and CE marked.

Is the Eko DUO ECG + Digital Stethoscope compatible with the Eko mobile App & Platform?

Yes, the Eko DUO ECG + Digital Stethoscope pairs with the Eko mobile App via Bluetooth. Download the Eko App for free for iOS devices (Apple App Store) and Android devices (Google Play Store). The essential features of the Eko App are:

  • Connects with wireless Bluetooth functionality: from the stethoscope to the mobile device, and from the mobile device to wireless headphones and earbuds.
  • Visualizes sounds & ECGs in real-time
  • Captures and shares recordings

What is the warranty and return policy for the Eko DUO ECG + Digital Stethoscope?

For purchases made after July 20, 2020, there is a 2-year warranty against any defects in material and workmanship.

If you purchased prior to July 20, 2020, there is a 1-year warranty against any defects in material and workmanship.

All stethoscopes purchased on the Eko website are backed by a 100% refundable, 30-day workflow trial. We offer free returns within 30 days of receiving your stethoscope.

Does the Eko DUO ECG + Digital Stethoscope come with earpieces?

Yes, the DUO includes custom, screw-in, 3.5mm plug earpieces. Users can also choose to use their own, 3.5mm plug, compatible headphones.

Will the Eko DUO ECG + Digital Stethoscopeattach to my analog stethoscope?

No. However, you can listen using the DUO earpiece or through your own headphones that utilize a 3.5mm audio jack.

Can I use the Eko DUO ECG + Digital Stethoscope on animals?

Yes, the Eko DUO ECG + Digital Stethoscopeis used by veterinarians in both small and large animals.

Here are some tips to ensure you are getting the highest quality ECG readings for animals:

  1. Wet the fur with water
  2. Use ECG gel if wetting the fur doesn't help
  3. Always use the DUO on the least hairy spots (under the armpits usually work)
  4. Shave the hair in the area

Which wireless headphones are recommended for the Eko DUO ECG + Digital Stethoscope for wireless listening?

Eko has not tested every Bluetooth headphone or earbuds. However, Eko has tested these devices and found that they work well: Apple Airpods, Apple Airpods Pro, Sennheiser Momentum True Wireless 2, MPOW X3, Lypertek Tevi, Klipsh T5, Sony WF-XB700 and WF-1000XM3, and Boltune BT-BH020

Eko AI Analysis Software (Pro Plan) FAQs

What is Eko AI Analysis Software?

Eko Analysis Software or “Eko AI” is a package of artificial intelligence machine learning algorithms that assist clinicians in detecting suspected murmurs, atrial fibrillation, and other cardiac conditions. It is FDA cleared and CE marked..

Eko AI is available with the Eko Pro and Pro Telehealth plans, as well as with Enterprise plans. Get a free 30-day trial of Eko AI when you subscribe through the Eko website.

How do the free trials of Eko AI and Telehealth work?

You can get a free 30-day trial of both the Eko Pro and Pro Telehealth plans by checking out on the Eko website. You can purchase a digital stethoscope and a subscription bundle or checkout with just an AI or telehealth subscription.

All Eko digital stethoscopes come with the Essentials features of the Eko App.

Our support team will activate your plan within five business days of checkout.

We offer monthly and yearly plans that can be canceled anytime through your subscription portal or by emailing support@ekohealth.com.

I’ve heard about the Eko Pro Plans. How do they compare and which is best for me?

The Eko App is the gateway to the Eko Platform and a great way for all clinicians to use their stethoscope to maximize insight during every exam.

The Pro Plan adds powerful murmur and AFib detection algorithms to your stethoscope. We recommend the Pro Plan for individuals and small clinics that want to digitize their practice and identify early signs of heart disease.

Pro Telehealth Plan incorporates a best-in-class telemedicine platform to your practice. Pro Telehealth is built for small clinics and multi-site hospitals to quickly deploy without the overhead of large scale telemedicine platforms.

The Enterprise Plan gives clinics and large health systems the flexibility to customize a deployment to best meet their needs.

Privacy FAQ

Is the Eko Software HIPAA-compliant?

Yes, all Eko devices and software are HIPAA-compliant

LBL 216, Rev A, April 28, 2021

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