LG FM30 Owner's Manual page 8

Do not place the player near a magnet or within the
magnetic field.
Note that the player may malfunction in an electro-
static environment.
Use the AC adapter shipped with the product for
the safety purposes.
Do not insert a metallic object (coins or hair pins) or
flammable objects in the product. Do not drop such
objects on the product either.
Do not use the earphones loud while walking,
especially on the crosswalks.
Stop using earphones or lower the volume when
you have ringing in your ears.
Be careful that headphones or earphones do not
slip into the subway doors or automatic doors.
8
Important safety instructions
Do not disconnect the USB cable. Do not turn off
the player while the USB cable is connected. Oth-
erwise, the data may get lost.
Back up important data (Note that the manufacturer
is not responsible for the loss of major data caused
by the user's mistake)
Disconnect the AC adapter and the cable in case of
a lightning or thunder. Otherwise, an electric shock
or fire may occur.
Listening to the music loud for a long time may
compromise your hearing ability.
Do not use earphones while riding bicycles and
motor cycles or driving a car.