LENCO EPB-030 Mode D'emploi page 10

use the device.
2. If you do not connect the USB cable, the earphone will switch off
automatically
3. In this case, the device cannot be turned On, until you recharging the
battery at least 10 ~ 15 minutes, because the rechargeable battery
has not enough energy.
4. Long press the "
sufficiently charged
(2)" button to turn On the device after it has been
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