Special Notes (continued)
■ Getting started
1. Radio frequency exposure
SHARP GX-BT390 WIRELESS BLUETOOTH
transmitter and receiver. When in operation it communicates with a Bluetooth
equipped mobile device by receiving and transmitting radio frequency (RF)
electromagnetic fields (microwaves) in the frequency range 2.4 to 2.48 GHz. This
product is designed to operate in compliance with the RF exposure guidelines
and limits set by national authorities and international health agencies when using
compatible mobile phone.
2. Battery information
●
A rechargeable battery has a long service life if treated properly.
●
A new battery or one that has not been used for a long period of time could
have reduced capacity the first few times it is used. Do not expose the battery
to extreme temperatures, never above 104°F (40°C) or below 41°F (5°C).
●
For maximum battery capacity, use the battery at room temperature.
●
If the battery is used in low temperatures, the battery capacity will be reduced.
●
The battery can only be charged in temperatures between 41°F (5°C) and
104°F (40°C).
●
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT
TYPE.
INSTRUCTIONS.
GX-BT390_IM_US_EN.indd 5
GX-BT390_IM_US_EN.indd 5
DISPOSE
OF
USED
®
SPEAKER SYSTEM is a radio
BATTERIES
ACCORDING
E-5
®
TO
THE
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