Connecting the earbuds to the Polar Flow® app
To effectively use the health data collected by the earbuds for your training, we recommend using the free Polar Flow® app.
Download the app from the Apple App Store or from Google Play and install it on your smartphone.
–Google Play Store: click
–Apple App Store: click
Make sure that your earbuds are connected to your smartphone via Bluetooth (see page > Pairing the earbuds with a Bluetooth device (pairing via Bluetooth Classic)).
Open the Polar Flow® app. You can also open the app via the Smart Control app in the “Sports sensors” area.
To be able to use the app, you have to set up a user account once. To do so, follow the instructions in the app.
Insert the earbuds into your ears and make sure that the earbuds establish a Bluetooth connection to your smartphone.
 | Note that you have to use the left earbud to measure the heart rate and body temperature. |
Select the “Start training” menu in the app.
Tap on the “Training settings” icon.
In the “HR sensor” area, “MOMENTUM Sport” is displayed.
Tap on “Pair” to connect the earbuds to the app.
The “MOMENTUM Sport” sensor is displayed.
Switch back to the “Start training” menu and start your training.
The earbuds transmit the measured heart rate and body temperature to the app during training.
| You can measure your heart rate and use audio playback at the same time. Playback does not affect the measurement. |