User Guide

Learn More
Translated DUO user manuals available at

or contact us at

TM and ©2021 Eko Devices Inc.
LBL 210 Rev A - March, 2021
Placement
These dots indicate

placement positions for

(front) and lungs (back).
DUO is sensitive to
vibration and hand noise.

and constant pressure

ensure good contact.
 
HEART AND LUNG SOUNDS
Placement
DUO streams a single
lead ECG. Best placement

ECG electrodes must be
placed on the skin.
DUO can also be used

anatomical positions.
 






Diaphragm
(Cardiac)
Mid-range

Bell

4. ADJUSTING THE AUDIO FILTERS
Sounds + ECG
DUO is equipped with
a digital stethoscope
diaphragm and 2 ECG
electrodes.
ECG
SOUND

Volume Control



the Earpiece.
+
-
Volume
3. POWERING ON AND OFF

To turn on, press and hold

second, then release. The
lights will blink.
When paired with Eko
App, light will turn solid.


then release. Lights will

Press and
Hold
Front
Back
Eko Devices, Inc.

Oakland, CA 94612 USA

Emergo Europe
Prinsessegracht 20
2514 AP The Hague
The Netherlands
0537
EC REP