Sennheiser MOMENTUM True Wireless Instruction Manual page 29

FAQ/If a problem occurs ...
Resetting the earphones to the factory default settings/Reset
If the function of the earphones is disturbed and a manual restart (>
28) does not improve, reset the earphones to the factory default set-
tings. This deletes, among other things, all pairing settings.
▷
Use the USB cable to connect the charging case to a power
source (> 12).
▷
Insert the earbuds into the charging case and, within 60 seconds,
touch and hold the right and the left touch control panel for at
least 30 seconds.
The earphones are reset to the factory default settings.
You can also reset the earphones to the factory default settings
using the Smart Control app.
Hold
30s
MOMENTUM True Wireless | 29