XREAL Air Manual página 17

If the product overheats and remains in contact with the user's skin for an
extended period of time, there is a risk of low-temperature burns such as
red spots on the skin.
This product's temperature safety warnings operate on the basis of
standards EN563 (devices surface temperature regulation) and ISO
13732-1 (evaluating the human response to contact with the surface).
Accordingly, if the surface temperature of the device exceeds 43°C /
109.4°F there is a risk of burns to the user's skin and the product will warn
the user via the glasses' display.
For your safety, if you receive a warning message while using the product
or if the product feels uncomfortably warm, remove it immediately and
disconnect it from any device until it has cooled down completely. Please
note that if the product temperature remains at a high level the product
will shut down automatically.
To prevent overheating of the product, disconnect the USB-C cable from
your phone or computer when you are not using it.
Do not place the product in direct sunlight or near heat sources such as
radiators or fires as this may facilitate overheating or damage the product.
Storage Instructions
Please always store the glasses in the designated glasses case and away
from exposure to liquids, humidity, direct sunlight or snow and rain, as this
may cause unrepairable damage to the glasses. Keep the product out of
the reach of children 16 years and younger to avoid injury to the child or
damage to the product.
The optimal temperature for storing this product is 0°C/32°F to 35°C/95°F.
When the product is stored, please ensure that the glasses' temples are
carefully folded and do not apply excessive pressure on them. Please
ensure that the prescription-Lens Frame is removed from the glasses and
stored safely. Once you have selected the correct Nose Pad please avoid
causing unnecessary wear and damage by removing and inserting it
frequently.
Do not shine an external light source such as a laser, or flashlight through
either side of the lenses as this may damage the glasses.
Third-Party Content
Your use of services, applications or content provided by third parties
through our glasses (referred to as "third party content") is subject to
a separate end user agreement. If there is a conflict between these
agreements and the content of this Warranty, the terms of this Warranty
shall prevail.
XREAL does not have any responsibility for your use of third-party content,
or any content or functions contained in third-party content accessed by
you when using the XREAL Adapter. Your right to access or use third-party
content is limited to the agreement between you and such third-party
content providers. XREAL is not a Licensor of third-party content and does
not grant you any right to use third-party content, assume any obligations
with regard to third-party content, or make any declaration or warranty
regarding third-party content under any circumstances.
WEEE
Remember, you shouldn't throw away waste electrical and electronic
products (WEEE) with your normal rubbish. They may contain hazardous
substances that are bad for the environment-not to mention human
health. If you see this logo, you need to find a local operator that can safely
recycle or dispose of your product. Lots of retailers offer in-store take back.
And your local council should have a list of places you can bin your WEEE