1, most of the Bluetooth headset has a special charger, if not, you can find the charging interface, some are thin mouth round hole, there are also MiniUSB universal interface.
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2, when charging, pay attention to plug in all, but also pay attention to when inserting the charging plug, it should be lighter, otherwise it will lead to loose plug.
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4, if charged, the red indicator light will light up, charging is completed, the indicator light will turn blue, and then take it down.
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considerations
The Bluetooth headset battery is not fully charged when it leaves the factory. To fully activate the battery, charge the first three times for 6-8 hours. After each charge 2-3 hours can be. When charging, it is generally a red light, the headset is full of blue lights or green lights, and some of the lights are long after being fully charged. In order to achieve the longest battery life, it is necessary to master the correct method of charging the Bluetooth headset, that is, only charge when the battery is low.