Dc Power Supply - Retekess TR103 Manuel D'utilisation

Power supply
Charging:
The battery used in this machine is built-in lithium
battery. When the battery is low, the battery symbol
displays . If this, please charge in time. Plug in the
external 5V power supply, then it automatically start
charging, and at this time the battery power symbol
, which is in the flashing state. After the battery is
fully charged, the battery line number
bright state.
(About 4 hours to be fully charged and could also be
done in the shutdown state)
play time display

DC power supply

1. Use the USB charge cable to connect this unit and
your computer, or other 5V USB adapter.
2. When reading the data of TF card with the computer,
the TF card shall be put into the TF card socket of
the machine (11), set the power switch to "ON" to
turn on the power, and then connected with the
computer with a USB cable. The TF card data can
be read automatically. If exit is needed, unplug
function switch (3) to "OFF" position to exit card
reading state for external connection
Warning: the disconnection device between the unit
and the power supply of the power grid is the power
plug. Please ensure that the unit can be conveniently
contacted with the power plug during use, to avoid
for a disconnection.
is normally
play songs display
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Technical indicators
1 Power: 5V 0.6A
2 Rated power: 3W
3 Li-battery: 3.7V 600mAh
4 External earphone: 3.5mm
5 FM frequency: 64/87-108MHz
MW frequency: 520/522-1710kHz
SW frequency: 3.2-22.0 MHz
6 Output power level: 3W x 1
7 weight : about 72.6g
8 volume: 46x88x18mm
General questions and the solution
1. The electric equipment, such as fluorescent lamp,
computer, TV, electric motor, will cause radiation
interference to the radio. Please keep a certain
distance when using it.
2. In the reinforced structure of high-rise buildings,
there is shielding effect for broadcasting and signal.
Please use it near the window to improve the sound
effect.
RF ENERGY EXPOSURE AND PRODUCT SAFETY
GUIDE
Before using this radio, read this guide
which contains important operating
instructions for safe usage and RF
energy awareness and control for
compliance with applicable standards
and regulations.
Local Government Regulations
When radios are used as a consequence of employment,
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