Huawei G2157 User Manual page 19

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your ears like ringing or if you hear muffled speech, get your
hearing checked. If you continue to use high volume, your
hearing will soon get affected.
Hearing experts offer the following suggestions to protect your
hearing:
Reduce the time you use the receiver, earbuds, headphones,
speakerphone, or earpieces at high volume.
Do not increase the volume to block noisy surroundings.
Reduce the volume if you can't hear people speaking near
you.
Safety of Children
Please comply with all precautions with regard to children's
safety. Letting the child play with your device or its accessories,
which may include parts that can be detached from the device,
may prove dangerous, as it may present a choking hazard.
Make sure that small children are kept away from the device
and accessories.
Environment Protection
Follow all the local regulations regarding the disposal of your
devices or electrical accessories (such as chargers, headsets, or
batteries). Recycle them. Do not dispose of an exhausted
battery or a used device in a garbage can.
Accessories
Use only the accessories, such as the charger, battery, and
headset, delivered by manufacturer. Using accessories of other
manufacturers or vendors with this device model might
invalidate any approval or warranty applicable to the device,
might result in the non-operation of the device, and might be
dangerous.
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