Sennheiser MOMENTUM True Wireless 4 Instruction Manual page 29

During phone calls, the active noise cancellation ANC is always
activated to ensure the best possible voice quality.
Adjusting the active noise cancellation
ANC
To be able to adjust settings for the active noise cancellation ANC,
you require the Smart Control app (> 21).
▷
In the Smart Control app, select the desired ANC mode:
Reduction of low-frequency noise and
ANC mode
background noise
"Adaptive" * Reduction depending on the noise conditions:
– maximum reduction in a noisy environment
– minimum reduction in a quiet environment
"Anti Wind" Slight reduction to minimize disturbing wind or
movement noise
*
default setting
Listening to ambient sounds or
conversations - activating/deactivating
the Transparency Mode
With the Transparency Mode activated, you can hear ambient
sounds or communicate without having to remove the earbuds from
your ears. This allows you to hear e.g. announcements in the train or
aircraft or to have short conversations.
With the Smart Control app, you can adjust the intensity of the
Transparency Mode. This allows you to determine to which extent
ambient noise reaches your ears.
ON/OFF
▷
Tap the touch control panel of the left earbud 1x.
The Transparency Mode set in the Smart Control app is activated.
You can hear ambient sounds without having to remove the ear-
buds from your ears.
To deactivate the Transparency Mode:
▷
Tap the touch control panel of the left earbud 1x.
1 x L
MOMENTUM True Wireless 4 | 29
Using the earbuds