Sennheiser MOMENTUM True Wireless 4 Instruction Manual page 4

Important safety instructions
4 | MOMENTUM True Wireless 4
▷
Do not charge wet earbuds. Completely dry wet earbuds with a
dry cloth before charging them.
The charging case is not splash waterproof.
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Always keep the charging case dry.
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Make sure that the charging socket is free from moisture and con-
tamination.
If the charging case has become damp or wet:
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Dry the charging case completely with a dry cloth.
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Allow the charging case to dry at room temperature for at least 24
hours before using and charging it again.
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Do not continue to use the product if it is obviously defective.
Notes on data collection and processing and on firmware updates
This product stores individual settings such as the volume and the
Bluetooth addresses of paired devices. This data is required for the
operation of the product and is not transferred to Sonova Consumer
Hearing GmbH or companies commissioned by Sonova Consumer
Hearing GmbH and is not processed.
Using the "Sennheiser Smart Control" app, you can update the firm-
ware of the product for free via an Internet connection. If the device
on which the app is installed is connected to the Internet, the follow-
ing data is automatically transferred to and processed by Sonova
Consumer Hearing servers in order to provide and transfer suitable
firmware updates: hardware identifier, hardware revision number,
firmware version of the product, operating system type (Android,
iOS) and version, version of the app. The data is only used for the pur-
pose of providing and transferring the firmware updates and is not
stored permanently.
If you do not want this data to be transferred and processed, do not
connect to the Internet.
Intended use/Liability
These headphones have been designed as an accessory for Blue-
tooth compliant devices. They are intended for wireless audio com-
munication such as music playback and phone calls via Bluetooth
wireless technology.
It is considered improper use when the product is used for any appli-
cation not named in the corresponding product documentation.
Sonova Consumer Hearing GmbH does not accept liability for
damage arising from misuse or improper use of this product and its
attachments/accessories. Sonova Consumer Hearing GmbH is not
liable for damages to USB devices that are not consistent with the
USB specifications.
Sonova Consumer Hearing GmbH is not liable for damages resulting
from the loss of connection due to flat or overaged rechargeable bat-
teries or exceeding the Bluetooth transmission range.
Before putting into operation, please observe the respective coun-
try-specific regulations.