10
GB
5.1 Charging the battery
1. Connect the Micro USB plug of the USB charger cable|
14
to the Micro USB
port|
15
of the device. If the headphones were switched on, they are
switched off if the Micro USB plug is plugged in.
2. Connect the USB A plug of the USB charger cable|14 with a USB pow-
er unit (min. 750 mA, not included in the items supplied). All of the
LEDs|16 are lit steadily, if the battery is fully charged.
Remaining runtime of battery
• Press the button |20 briefly with the device switched on to have the
charging state of the battery …
… displayed optically via the LEDs|16 (the fewer LEDs are lit the short-
er the remaining runtime) and
… announced:
LED indication / Indication in English Meaning
“Between fifteen and twenty hours play time“
15–20 hours remaining
runtime
“Between ten and fifteen hours play time“
10–15 hours remaining
runtime
“Between five and ten hours play time“
5–10 hours remaining
runtime
“Between one and five hours play time“
1–5 hours remaining
runtime
“Less than one hour play time“
Less than 1 hour remaining
runtime
“Less than thirty minutes play time“
Less than 30 minutes
remaining runtime
“
Recharge headphone, power off“
Headphones switch off,
charge battery
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