BOLTUNE BT-BH021 Guia Del Usuario página 6

Wear the Earbuds (Fig. 4)
Please wear the earbuds as shown below.
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Pictures only for reference.
Bluetooth Caution
• When the device is connected wirelessly to another device, place the two
devices close to each other to achieve their normal functionalities and avoid
possible signal interference.
• When using a wireless connection, make sure there are no obstacles
between the two devices. Obstacles including walls and fences may shorten
the effective range.
USING YOUR EARBUDS
Charging
Charging the Earbuds
1. Put the earbuds into the charging case as per the L (left) and R (right) marks
(Fig. 5).
2. Cover the lid and charging will start automatically (Fig. 6).
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Note:
• Please fully charge the earbuds when using them for the first time.
• When battery is low, a "Battery low" voice prompt will be heard (if you are wearing
the earbuds). Please charge it in time or the earbuds will turn off automatically
around 10 minutes later.
• Charge the earbuds at least once every 3 months when not using for a long time.
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Charging the Charging Case
1. Connect the charging port with any USB charging adapter or active
computer USB port (Fig. 7).
2. The charging indicators will flash slowly.
Note: Unplug the charging cable (timely) when fully charged.
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