3M 142120-8490 Littmann CORE Digital Stethoscope User Guide

: June 8, 2024
: 3M

Table of Contents

3M 142120-8490 Littmann CORE Digital Stethoscope
In the Box
Eartips
- Volume
- Telemedicine and AI Features
Notifications
Recording
Charging
Service and Support
Documents / Resources

3M 142120-8490 Littmann CORE Digital Stethoscope

3M-142120-8490-Littmann-CORE-Digital-Stethoscope-
PRODUCT

Quick Start Guide

Download the Eko App from the Apple App Store® or Google Play Store®.
Turn on Bluetooth® Wireless Technology on your phone or tablet, launch the app, and turn on the CORE stethoscope.

In the Box

Eko CORE Digital Attachment and 3M™ Littmann® Cardiology IV™ Stethoscope
An additional set of 3M Littmann Snap Tight Soft-Sealing Eartips (small)
Nonchill Bell Sleeve
USB Charging Cable
Quick Start Guide

Eartips

Insert ear tips in a forward direction.

Volume

Use the (+) and (-) buttons to adjust volume. There are
7 volume steps.

Turn On and Off

When the CORE stethoscope is off, it functions as an unamplified stethoscope.
To turn the CORE stethoscope on, press the power toggle in.
The light will begin flashing. You will now hear amplified and filtered sound in the eartips.

Telemedicine and AI Features

Eko offers telemedicine and AI features that require a software subscription (where available, sold separately).
You can setup a subscription online at ekohealth.com

Active Noise Cancelling

The CORE stethoscope includes active noise cancelling to remove ambient noise from the surrounding environment.
Active noise cancelling can be turned off or on through the Eko App.

Notifications

(blinking) (yellow) (yellow)
The CORE stethoscope is on & seeking device CORE stethoscope is off & charging CORE stethoscope is low on battery (green) (blue) CORE stethoscope is on & connected CORE stethoscope is fully charged CORE stethoscope is recording

Recording

When connected to the Eko App, press the (o) button to begin recording.

Charging

Connect the micro USB cable to the CORE stethoscope and use a UL-certified or CE-marked 5V USB wall charger. The CORE stethoscope will take about 2 hours to fully charge. The light will turn green when it is fully charged.

User Manual
Review the user manual before using your Littmann CORE

Stethoscope. To view the manual visit: ekohealth.com/getstarted
For more information on 3M devices, see HCBGregulatory.3M.com

Service and Support

In the USA, please visit littmann.com/service or call 1-800-228-3957. If you are outside of the USA,
please visit littmann.com for the contact information of your local 3M office.
Apple App Store is a trademark of Apple Inc.
Google Play and the Google Play logo are trademarks of
Google LLC.
Bluetooth® is a registered trademark of Bluetooth SIG
LBL 143 Rev B
System assembled by 3M Company
3M Deutschland GmbH
Health Care Business
www.littmann.com
Made in the USA with
Globally Sourced Materials
-3M Company
2510 Conway Ave.
St. Paul, MN 55144 USA
3M Deutschland GmbH
Health Care Business
Carl-Schurz-Str. 1
41453 Neuss, Germany
Made in Malaysia
-Eko Devices, Inc.
1212 Broadway, Suite 100
Oakland, CA 94612 USA
Emergo Europe
Prinsessegracht 20
2514 AP The Hague
The Netherlands
©2020 3M; Eko Devices Inc. All rights reserved.
3M, Littmann, the L Littmann logo, the L, and Cardiology IV are marks and/or registered marks of 3M.
Unauthorized use is prohibited.
Eko trademarks, including CORE, are marks and/or registered marks of Eko Devices Inc.
Issue Date: 2020-11 34-8726-3344-0

Documents / Resources

| 3M 142120-8490 Littmann CORE Digital Stethoscope [pdf] User Guide
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