Huawei TalkBand B1 Quick Start Manual page 218

These substances may cause
damage to parts or present a fire
hazard. Use a clean, soft, and dry
cloth to clean the device and
accessories.
Do not place magnetic stripe cards,

such as credit cards and phone
cards, near the device for
extended periods of time.
Otherwise the magnetic stripe
cards may be damaged.
Do not dismantle or remanufacture

the device and its accessories.
This voids the warranty and
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