* Time stated above may vary, depending
on ambient temperature or conditions
of
use.
Checking the remaining
battery
When pressing the POWER button
while the unit
is
turned on, the
indicator (red) flashes. You can
check the remaining battery by the
number
of
times the indicator (red)
flashes.
Caution
If
this unit detects a problem while
charging, the indicator (red) may
turn off, although charging is not
complete.
Check for the following causes:
- Ambient temperature exceeds the range
of
0 °C -
40°C
(32
of
- 104
OF).
- There is a problem with the battery.
In this case, charge again within the
above-mentioned temperature range.
If
the problem persists, consult your
nearest Sony dealer.
Notes
•
If
the battery
is
not used for a long time,
battery may be quickly depleted,
however, after a few recharges, battery
life will improve.
•
If
the life
of
the built-in rechargeable
battery drops
to
half the normal length,
the battery should be replaced. Consult
your nearest Sony dealer for
replacement
of
the rechargeable battery.
• Avoid exposure
to
temperature
extremes, direct sunlight, moisture,
sand, dust or mechanical shock. Never
leave in a car parked
in
the sun.
• Use only the supplied AC power
adaptor. Do not use any other AC
power adaptor.
Usage hours*
Status
Communication
time (including
music playback
time) (up to)
Standby time
(up to)
Indicator (red)
3 times
2 times
1 time
Approx.
usage hours
11
hours
100 hours
Status
Full
Mid
Low
(needs to
charge)
8
us
Note
You cannot check the remaining battery
immediately after the unit is turned on, or
while pairing.
When the battery is almost empty
The indicator (red) flashes slowly
automatically.
When the battery becomes empty, a beep
sounds and the unit will tum
off
automatically.