Safety Information
To ensure safe and accurate operation and how to dispose of the device
properly, please read all the safety information carefully before using your
device.
Operation, Safety, Usage Errors and Maintenance Repair
Rules
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.
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