Sennheiser M3AEBTXL Instruction Manual page 3

Do not heat the product / rechargeable batteries above 60
°C/140 °F, e.g. do not expose to sunlight or throw into a
fire.
When not using the product / rechargeable batteries for
extended periods of time, charge them regularly (about
every three months).
Switch rechargeable battery-powered products off after
use.
Dispose of defective products with built-in rechargeable
batteries at special collection points or return them to your
specialist dealer.
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 Sennheiser or
companies commissioned by Sennheiser and is not processed.
This product collects usage data such as switch-on cycles and operating times (e.g. music playback,
ANC programs, EQ settings), which is transferred to Sennheiser or companies commissioned by
Sennheiser via the "Sennheiser Smart Control" app in encrypted and anonymous form, and stored and
processed there. The data is processed to determine statistical parameters for the purpose of pro-
viding and maintaining functions and for product improvements. At no time can reference be made to a
specific person. If this data is not to be transferred and processed, you can object to its use in the "Pri-
vacy" section of the app menu.
Using the "Sennheiser Smart Control" app, you can update the firmware 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 Sennheiser servers in order to provide and
transfer suitable firmware updates: hardware identifier, hardware revision number, firmware version of
the product and version of the app. The data will only be used as specified and will not be 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 Bluetooth compliant devices. They are
intended for wireless audio communication such as music playback and phone calls via Bluetooth
wireless technology.
It is considered improper use when the product is used for any application not named in the
corresponding product documentation.
Sennheiser does not accept liability for damage arising from misuse or improper use of this product
and its attachments/accessories.
Sennheiser is not liable for damages to USB devices that are not consistent with the USB
specifications.
Sennheiser is not liable for damages resulting from the loss of connection due to flat or overaged
rechargeable batteries or exceeding the Bluetooth transmission range.
Before putting into operation, please observe the respective country-specific regulations.
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