Sennheiser ACCENTUM Instruction Manual page 37

Resetting the headphones
If the function of the headphones is disturbed, perform a reset. Indi-
vidual settings such as the pairing settings are not deleted.
▷
Press the main button for 20 seconds.
You hear a short confirmation sound.
20s
Deleting the Bluetooth pairing list of the headphones
You can delete the Bluetooth pairing list using the Smart Control app.
Follow the instructions in the app.
Resetting the headphones to the factory default settings
To be able to reset the headphones to the factory default settings,
you require the Smart Control app (> 18).
▷
Switch on the headphones (> 18) and connect them to a Bluetooth
device on which the Smart Control app is available.
▷
Select the "Factory default settings" function in the app settings.
▷
Follow the instructions in the app.
FAQ/If a problem occurs ...
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ACCENTUM | 37