Motorola 89334N 用户手册
22
Use & Safety for Battery-Powered Accessories
• Do not store or use your battery-powered accessory (such as a
Bluetooth® headset or other device) in temperatures below -10°C
(14°F) or above 60°C (140°F).
(14°F) or above 60°C (140°F).
• Do not recharge your accessory in temperatures below 0°C (32°F) or
above 45°C (113°F).
• Conditions inside a parked car can exceed this range. Do not store
your accessory in a parked car.
• Do not store your accessory in direct sunlight.
• Storing your fully charged accessory in high-temperature conditions
• Storing your fully charged accessory in high-temperature conditions
may permanently reduce the life of the internal battery.
• Battery life may temporarily shorten in low-temperature conditions.
Caution About High Volume Usage
Warning: Exposure to loud noise from any source for extended periods of
time may temporarily or permanently affect your hearing. The louder the
volume sound level, the less time is required before your hearing could be
affected. Hearing damage from loud noise is sometimes undetectable at first
and can have a cumulative effect. To protect your hearing:
time may temporarily or permanently affect your hearing. The louder the
volume sound level, the less time is required before your hearing could be
affected. Hearing damage from loud noise is sometimes undetectable at first
and can have a cumulative effect. To protect your hearing:
• Start your volume control at a low setting and use as low a volume as
possible.
• Limit the amount of time you use headsets or headphones at high
volume.