Sennheiser Momentum 2.0 On-Ear Wireless Owner's Manual

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M2 OEBT
Troubleshooting
Troubleshooting
Problem
Possible cause
Possible solution
Page
Headphones 
cannot be 
switched on
Battery is empty
Charge the headphones.
Battery is completely 
exhausted/worn out
Visit an authorized 
Sennheiser service center 
for battery replacement.
No audio signal Headphones are not 
paired with your device
Check if the headphones 
are paired. If necessary, 
pair the headphones with 
your device again.
Volume too low
Increase the volume.
Headphones are 
switched off
Switch the headphones on. 17
Headphones 
cannot connect
Pairing does not work
Check if your smartphone 
supports the HFP or HSP 
Bluetooth profile.
Smartphone is 
switched off
Switch your smartphone 
on.
Bluetooth is 
deactivated on your 
smartphone
Activate 
Bluetooth on your 
smartphone.
Headphones 
do not respond 
to any button 
press
Function of the head-
phones is faulty
Clear the pairing settings 
from the headphones.
If you encounter a problem that is not listed in the table, or if the solutions pro-
vided do not work, please contact an authorized Sennheiser service partner for 
assistance.
To find a Sennheiser service partner in your country, visit www.sennheiser.com.