Huawei FDS-B19 Quick Start Manual page 11

driving.
• To prevent damage to your device's parts or internal circuits, do not use it in dusty, smoky, damp or dirty environments or near
magnetic fields.
• Do not use, store or transport the device where flammables or explosives are stored (in a gas station, oil depot, or chemical
plant, for example). Using your device in these environments increases the risk of explosion or fire.
• Dispose of this device, the battery, and accessories according to local regulations. They should not be disposed of in normal
household waste.Improper battery use may lead to fire, explosion, or other hazards.
• The device has undergone testing and has demonstrated water and dust resistance in certain environments(IP57, IEC 60529).
• The device has a built-in, non-removable battery, do not attempt to remove the battery, otherwise the device may be damaged.
• 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
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