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Eko Devices

Get device care, troubleshooting tips, and user manuals

Device Overviews

  • 3M™ Littmann® CORE Digital Stethoscope Overview and Care
  • Eko CORE Digital Attachment (2nd Gen) Overview and Care
  • Eko DUO ECG + Digital Stethoscope (2nd Gen) Overview and Care

Best Practices

  • Best Practices for Audio Quality with the CORE
  • Best Practices for Audio and ECG Quality with the DUO

Troubleshooting: CORE

  • CORE Troubleshooting Guide
  • Bluetooth Connection Issues: CORE
  • Charging Issues: CORE
  • Cracked Tubing Connectors
  • Flat Line on the PCG
  • Loose Chestpiece or Earpiece
See all 9 articles

Troubleshooting: DUO

  • DUO Troubleshooting Guide
  • Buzzing or Humming in Audio: DUO
  • Bluetooth Connection Issues: DUO
  • Charging Issues: DUO
  • DUO Earpiece Snapped
  • Low Sound Amplification: DUO
See all 9 articles

User Manuals

  • User Manuals

Wireless Listening and Hearing Loss Support

  • Wireless listening compatible devices
  • Set Up Wireless Listening for Hearing Loss or Headphones
  • Hearing Loss Solutions Guide
  • Using DUO with hearing loss or wireless screening

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Copyright ©2022 Eko Devices Inc. All rights reserved. For healthcare professional use only. Eko’s heart disease detection is currently FDA-cleared for heart murmur and AFib detection (available for U.S. only).