Nosiboo GO Manuel D'utilisation page 23

The warranty for the device is valid for 24 months, and for the
battery it is valid for 12 months after the purchase date.
12-month warranty applies only to manufacturing defects, it
does not apply to capacity loss.
What is covered?
Issue
You experience "unusual"
issues while operating the
device, e.g. the device
buzzes or clacks unusually
loudly, shakes, or does not
turn off after 10 minutes.
What is not covered?
battery's capacity loss
The battery's
Is the warranty valid?
If you experience
"unusual" issues while
operating the device and
the device does not bear
traces of physical damage
included in "What is not
covered," the customer's
device is covered by this
warranty.