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cable to connect to the DC5V1A-3A mobile phone charger with 3C certifi-
cation for charging.
4.10 Connect to a computer
Please use the standard special data cable to connect the device with the
computer and select the "Yes" icon in the pop-up interface. After the disk
of the “Pen” icon appears in the computer, copy the file and other opera-
tions.
4.11 Volume control
Press the “Volume +”key / “Volume -” key to to turn the volume up or
down.