Lenco Boost-6 - Manual (Page 9)

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3. Always wipe the Bluetooth Speaker surface thoroughly if it becomes
wet with moisture or water splashes. This will help to prevent the
internal parts of the unit from entry of water and possible moisture
damage.
O. Power Bank Function (Charge Output DC 5V 1A max.)
Before use the power bank function, make sure that the Bluetooth
Speaker’s internal battery is full charged. Or, we recommended, it has
enough energy, about 51 ~ 75% or more, for charge the external device.
a. To check the battery remaining energy level:
1. Press and hold the “CTL (3)” button, the “Charge (13)” LED will light
and or flashes in seconds for show the battery energy remaining
levels.
2. The “Charge (13)” LED will illumines as follow methods;
- Long light for few seconds if battery about 90 ~ 100% energy.
- Flashes 3 times then light off if battery about 51 ~ 75% energy.
- Flashes 2 times then light off if battery about 26% ~ 50% energy.
- Flashing fast then light off if battery below 25% energy.
b. Power Bank Connection and Control:
1. The “Type A USB (4)” socket is for charge output connection with DC
5V 1A (max.) rating power.
2. The Bluetooth Speaker’s power bank charge output designed with
auto detect feature, it will turn ON the charge output function when
you connected the external device’s charge input into the “Type A
USB (4)” socket.
3. Besides, the “CTL (3)” button also is a control to turn ON the charge
output function manually for some needs. However, the charge
output function will turn OFF automatically in 30 seconds, if no
device has connected.
4. Press the “CTL (3)” button can turn ON the charge output function
manually.
c. To charge your mobile device:
1. Plug the USB cable into the Power Bank’s “Type A USB” socket and
then connect the other end of USB cable to the external device. The
power bank’s charge output function will turn ON automatically.
2. The “Charge (13)” LED flashing once at every 3 seconds; the external
device is in charging.
3. After the external device is fully charged, remove the USB cable, the
charge output supply will be cut off automatically in 30 seconds.
Important: The Power Bank function cannot activate If the battery level is
lower than 25% even you try to turn ON the power bank’s charge output
function.