
2GB
GTK-XB60/XB90.4-697-227-71(1)
WARNING
To reduce the risk of fire, do not cover the 
ventilation opening of the appliance with 
newspapers, tablecloths, curtains, etc.
Do not expose the appliance to naked 
flame sources (for example, lighted 
candles).
To reduce the risk of fire or electric shock, 
do not expose this appliance to dripping 
or splashing, and do not place objects 
filled with liquids, such as vases, on the 
appliance.
As the main plug is used to disconnect 
the unit from the mains, connect the unit 
to an easily accessible AC outlet. Should 
you notice an abnormality in the unit, 
disconnect the main plug from the AC 
outlet immediately.
Do not install the appliance in a confined 
space, such as a bookcase or built-in 
cabinet.
Do not expose batteries or appliances 
with battery-installed to excessive heat, 
such as sunshine and fire.
Do not dismantle, open or shred 
secondary cells or batteries. 
In the event of a cell leaking, do not 
allow the liquid to come in contact with 
the skin or eyes. If contact has been 
made, wash the affected area with 
copious amounts of water and seek 
medical advice. 
Do not use any charger other than that 
specifically provided for use with the 
equipment. 
Secondary cells and batteries need 
to be charged before use. Always 
use the correct charger and refer to 
the manufacturer’s instructions or 
equipment manual for proper charging 
instructions. 
After extended periods of storage, it may 
be necessary to charge and discharge 
the cells or batteries several times to 
obtain maximum performance. 
Dispose of properly.
The unit is not disconnected from the 
mains as long as it is connected to the 
AC outlet, even if the unit itself has been 
turned off.
Indoor use only.
a) The product will generate heat when 
charging. Always charge in a well 
ventilated area. Do not charge under 
pillows, blankets or on flammable 
surfaces.
b) Keep the product away from heat 
sources, direct sunlight, combustible 
gas, humidity, water or other liquids.
c) Do not disassemble, open, 
microwave, incinerate, paint or insert 
foreign objects into the product.
d) Do not subject the product to 
mechanical shock such as crushing, 
bending, puncturing or shredding. 
Avoid dropping or placing heavy 
object on the product.
e) Do not short-circuit the product or 
store it in a receptacle where it may 
be short-circuited by other metallic or 
conductive objects.
f) Do not operate the product if it has 
been wet or otherwise damaged, 
to prevent against electric shock, 
explosion and/or injury. Contact the 
dealer or authorized agent.
g) Product usage by children should be 
supervised.
h) Please read the operating instructions 
(including charging instructions and 
information on the minimum and 
maximum operating temperatures), 
supplied with this product.
This system is designed to be used 
for the following purposes:
• Playing back music sources 
on USB devices or BLUETOOTH 
devices
• Enjoying social gatherings with 
the “Party Chain” or speaker add 
function
About this manual
• Some illustrations are presented as 
conceptual drawings, and may be 
different from the actual products.
• The instructions in this manual are 
for models GTK-XB60 and GTK-XB90. 
The GTK-XB60 is used for illustrative 
purposes unless otherwise noted.