User Manual

EN
02
Power Supply
•
Use only the provided power adapter.
•
Power off the device before removing the power supply from the
socket.
•
Protect the power cord from being walked on or pinched,
particularly at plugs, convenience receptacles, and the point where
they exit from this device.
•
Unplug this device if there are lightning storms or when unused for
a long period of time.
•
Where the power plug or an appliance coupler is used as the
disconnect device, the disconnect device shall remain readily
operable.
•
Before you make or change any connections, ensure that all devices
are disconnected from the power outlet.
•
Never touch the power cable or the power connector with wet
hands.
Hearing Safety
•
To prevent hearing damage, do not listen for extended periods at
high volume. Set the volume to a safe level.
Charging
•
The charger type is Q183 with output voltage / current of DC 9V/2A.
The charger should be installed near this product and should be
easily accessible.
•
This charger is for indoor use only.
•
When charging, place this device in an environment that has a
normal room temperature (ranges from 41°F to 77°F / 5°C to 25°C)
and good ventilation.
•
Due to the enclosure material, this device must only be connected
to a USB 2.0 or higher.
Battery
•
Do not replace the built-in battery yourself. Contact an authorized
service center to replace it.