connection or Wi-Fi. Please keep CORE™ and Eko App within 15 feet for
optimum Bluetooth connection. In the highly unlikely condition that the
device is rebooted, revert to using the analog mode. The digital mode
should restart in less than ten seconds.
System Requirements
The mobile app software can be used on iPhone 5S, iPhone 6/6 Plus, iPhone
6s/6s Plus, iPhone 7/7 Plus, iPhone 8/8 Plus, iPhone X, XS, XS Max, iPad* Mini
2/3/4, iPad Air/Air 2, iPad Pro, iPod Touch 6G, and iPad 5th and 6th generations
with iOS 12.0 and higher. The mobile app software can also be used with
Android devices with BLE support (Bluetooth 4.0) and Android 8.0 and above.
CORE™ uses Bluetooth Smart; mobile devices used must be compatible with
Bluetooth Smart.
*iPhone, iPad, iTunes, and iOS are registered trademarks of Apple, Inc.
*Bluetooth is a registered trademark of Bluetooth SIG, Inc.
8. Installation to Existing Stethoscopes
This section is not required for pre-assembled CORE™ Digital Stethoscope
and 3M™ Littmann® CORE Digital Stethoscope.
Step One
Grip chest piece with one hand and pull the tubing with
force using the other hand to detach the chest piece from
the tubing of the existing stethoscope. Insert the chest
piece into the Eko-compatible adapter tubing provided
Step Two
Attach the CORE™ Digital Attachment to the other end of
the Eko-compatible adapter tubing provided
Step Three
Attach the tubing of the existing digital stethoscope to
the other end of the CORE™ Attachment and assembly of
the CORE™ digital stethoscope is now complete
Figure 2
9