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2. Charging
The headphones use the built-in rechargeable batteries. The batteries must be fully
charged before use the headphones. In use, one beep sound every minute and the red
light quickly flashing three times indicate that the battery life is low and you need to
charge the headphones.
2.1 Plug USB charging wire into USB jacket of standard power.
2.2 Connect the charging wire to Micro USB charging port of the headphones.
2.3 In charging, the headphones’ Bluetooth works normally.
2.4 Charging time: The time for the batteries being fully charged is about * hours.
Red light on = Charging Red light off/Blue light on = Charging completed
Fully charged Low battery life
Warning: The rechargeable batteries that provide power for this product
must be disposed properly for recycling.
Do not put batteries into fire to preventing explosion.
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