10
• ROCKSTER GO
The Rechargeable Battery
Before first use, charge the recharge-
able battery for approx. 3 to 4 hours.
Charging the
Rechargeable Battery
The integrated Li-Ion rechargeable
battery is charged as soon as the
ROCKSTER GO is supplied with power
from the USB micro port
(13)
.
Four white LEDs on the rechargeable
battery indicator
(9)
signalise the
charging process:
100%
all 4 LEDs are illuminated
75-99%
3 LEDs are illuminated,
4th is flashing
50-74%
2 LEDs are illuminated,
3rd is flashing
25-49%
1 LED is illuminated, 2nd
is flashing
<25%
Bottom LED is flashing
Charge level of the
rechargeable battery
You can display the rechargeable
battery charge level by tapping the
button
(8)
:
76-100%
all 4 LEDs are
illuminated
51-75%
3 LEDs are illuminated
26-50%
2 LEDs are illuminated
11-25%
1 LED is illuminated
<10%
Bottom LED is flashing
To protect the rechargeable battery,
the ROCKSTER GO has deep
discharge protection, which switches
the device off once the threshold is
reached.
If the rechargeable battery
charge diminishes, the
ROCKSTER GO will emit two short
warning tones several times and the
LED at the bottom of the recharge-
able battery indicator will blink.
Depending on the volume, opera-
tion will still be possible for 10–15
minutes. In such a case, promptly
connect a USB charger.