Tecno SPARK 8c User Manual page 11

CAUTION：
1. Use careful with the earphone maybe
excessive sound pressure from earphones
and headphones can cause hearing loss.
2. Risk of explosion if battery is replaced
by an incorrect type, dispose of used
batteries according to the instructions.
– disposal of a battery into fire or a hot
oven, or mechanically crushing or cutting
of a battery, that can result in an
explosion;
– leaving a battery in an extremely high
temperature surrounding environment
that can result in an explosion or the
leakage of flammable liquid or gas;
– a battery subjected to extremely low air
pressure that may result in an explosion or
the leakage of flammable liquid or gas.
3. The product shall only be connected to
a USB interface of version USB 2.0.
4. Adapter shall be installed near the
equipment and shall be easily accessible.
5. EUT Temperature: -10℃～+65℃
(Standalone). 5~+40℃(with adapter).
6. Adapter1: XCU32
Input: AC100-240V 50/60Hz 500mA
Output: DC 5.0V 2.0A
Adapter2: U100TKB
Input: 100-240V~50/60Hz 400mA
Output: DC 5.0V 2.0A
7. The device complies with RF
specifications when the device used at 5
mm from your body, and the holder must
not be of metal composition.
8. To prevent possible hearing damage,
do not listen at high volume levels for long
periods.
9. Earphone and USB cable are shielded.
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