18 - English
Operating on Battery Power
Checking the battery
A fully charged battery provides approximately seven hours of use at maximum
volume. The rate of battery discharge varies with the volume setting.
To check the battery charge level, press and hold
while observing the battery
indicator
. You hear remaining battery percentage.
Tip: To extend the battery playback time, reduce the volume.
System state Battery indicator
Charged / High charge
Charging / Medium charge
Charge needed / Low charge
Note: Recommended charging time is four hours (see page 11).
Battery protection mode
The system enters battery protection mode to preserve battery power when the
system is unplugged and unused for:
• More than 24 days, or
• Three days with a remaining charge of less than 10 percent
To reactivate the system, connect it to AC (mains) power (see page 11).
Note: Do not store the system for extended periods when the battery indicator
blinks red. When not in use, store the speaker in a cool place.
Do not store the system fully charged for long periods of time.
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