Huawei TalkBand GRU-B09 Quick Start Manual page 7

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cause fire, explosion or other hazards.
• Ideal temperatures are -10°C to +45°C.
• Some wireless devices may affect the performance of hearing aids or
pacemakers. Consult your service provider for more information.
• Pacemaker manufacturers recommend that a minimum distance of 15 cm be
maintained between a device and a pacemaker to prevent potential interference
with the pacemaker. If using a pacemaker, hold the device on the side opposite
the pacemaker and do not carry the device in your front pocket.
To prevent possible hearing damage, do not listen at high volume
levels for long periods.
• Using a headset at high volumes may damage your hearing. To reduce this risk,
lower the headset volume to a safe and comfortable level.
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