4. EUT Temperature: -10°C~+55°C(Standalone). 5°C~+40°C(with adapter).
5. Keep the device and the battery away from excessive heat and direct
sunlight. Do not place them on or in heating devices, such as microwave
ovens, stoves, or radiators.
6. The back cover can't be removed.
7. Do not replace, disassemble, modify, mechanically crush or cut the
battery, as it may cause battery leakage, overheating, explosion or fire.
8. Observe local laws and regulations when using the device. To reduce
the risk of an accident, do not use your wireless device while driving.
9. Only use the device according to the instructions supplied with the
device immediately before flying or in boarding. The use of wireless
devices in an aircraft may cause interference in wireless networks, may be
dangerous to the operation of the aircraft or may be illegal.
10. To avoid damage to parts or internal circuits of your device, do not use
the device in dusty, smoky, damp, or dirty environments, or near magnetic
fields.
11. When charging the device, make sure that the power adapter is
plugged into a plug close to the devices and is easily accessible.
12. Unplug the charger from the electrical outlet and the device when not
in use.
13. Do not use, store, or transport the device in locations where flammable
1. Use headphones with care, as
excessive sound pressure on ears may
cause hearing loss.
2. An unrecognized or incompatible
power adapter, charger, or battery
may damage your device, shorten its life, or cause fire, explosion, or other
hazards.
3. Adapter1: U180XED
Input: 100-240V ~50/60Hz 0.6A
Output: 5.0V 2.4A 7.5V 2.4A 18.0W Max
Adapter2: U180XKB
Input: 100-240V ~50/60Hz 0.6A
Output: 5.0V 2.4A 7.5V 2.4A 18.0W Max
materials or explosives are stored (such as a gas station, oil reservoir, or
chemical plant). Using your device in these environments increases the risk
of explosion or fire.
14. Dispose of this device, battery, and accessories in accordance with
local regulations. Should not be disposed of with normal household waste.
Improper use of the battery may result in fire, explosion or other hazards.
15. You can clean your device with a dry, soft cloth.
This device and all electrical accessories comply with applicable local
laws for restricting the use of certain harmful substances in electrical and
electronic equipment, such as EU REACH, RoHS and Battery (if applicable)
regulations.
protect human health and the environment. Improper handling,
accidental breakage, damage, and/or improper recycling upon the end
of life may be harmful to health and the environment. For more
information on where and how to dispose of your EEE waste, please
contact your local authorities, dealer or your household waste disposal
service.
Disposal and recycling information
The crossed-out wheeled bin symbol marked on your product,
its battery, its booklet, or its packaging means that it must be
taken to different waste collection points at the end of its
working life and must not be disposed of with the normal
waste stream of household waste. It is the user's responsibility
to dispose of e-waste and batteries at a designated collection
point using separate recycling services according to local laws.
The proper collection and recycling of your device helps to ensure that
the EEE waste is recycled so that heavy metals are properly handled to
Reduction of harmful substances
THIS DEVICE MEETS INTERNATIONAL GUIDELINES FOR EXPOSURE TO RADIO WAVES
Specific Absorption Rate (SAR) Certification
Test distance LimitTest valueBody parts
Head
Body
1.788 W/Kg 10g
1.428 W/Kg 10g
0 cm
0.5 cm
2.0 W/Kg 10g
2.0 W/Kg 10g