with USB 2.0 or higher.
Charging devices might become warm during normal use. Ensure that you have adequate
ventilation around the charging device. Unplug the charging device if any of the following
occurs:
The charging device has been exposed to rain, liquid, or excessive moisture.
The charging device shows signs of physical damage.
You want to clean the charging device.
Warning:
Lenovo is not responsible for the performance or safety of products not manufactured or
approved by Lenovo. Use only approved Lenovo ac adapters and batteries.
Always plug your charger into an electrical outlet that is easily accessible, and unplug
your charger from the electrical outlet when not in use.
Caution about high volume usage
Warning：exposure to loud noise from any source for extended periods of time may affect your
hearing. The louder the sound, the less time is required before your hearing could be affected.
To protect your hearing:
Limit the amount of time you use headsets or headphones at high volume.
Avoid turning up the volume to block out noisy surroundings.
Turn the volume down if you can't hear people speaking near you.
If you experience hearing discomfort, including the sensation of pressure or fullness in your
ears, ringing in your ears, or muffled speech, you should stop listening to the device through
your headset or headphones and have your hearing checked.
To prevent possible hearing damage, do not listen at high volume levels for long periods.
Safety instructions for parents and adult supervisors
Your mobile device is not a toy. It is not recommended for children under 3 years of age to play
with. As with all electrical products, precautions should be observed during handling and using
of electrical products to reduce the risk of electric shock. If parents choose to allow children 3
years of age or older to use the device, they should caution his or her child about the potential
hazard while using and handling the mobile device. Parents should inspect the mobile device
(including the ac power adapter and the small part, as applicable) periodically for damage.
Routinely check this mobile device to ensure that the device is working properly and is safe for
children to use.
Take care when using your device in a motor vehicle or on a bicycle
Always prioritize your safety and the safety of others. Follow the law. Local laws and
regulations might govern how you can use mobile electronic devices, such as your device, while
you drive a motor vehicle or ride a bicycle.
Dispose according to local laws and regulations
When your device reaches the end of its product life, do not crush, incinerate, immerse in
water, or dispose of your device in any manner contrary to local laws and regulations. Some
internal parts contain substances that can explode, leak, or have an adverse environmental
effects if disposed of incorrectly.
See "Recycling and environmental information" for additional information.
Keep your device and accessories away from small children
Your device contains small parts that can be a choking hazard to small children. Additionally,
the glass screen can break or crack if dropped on or thrown against a hard surface.
Protect your data and software
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