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1, some charging bin is not good for Bluetooth headphones. The battery capacity of the Bluetooth headset is small, the general charging current is also small, lower than the curren...

realme wireless Bluetooth headset is fully charged and connected to the mobile phone shows no battery?

1, some charging bin is not good for Bluetooth headphones. The battery capacity of the Bluetooth headset is small, the general charging current is also small, lower than the current protection range of the mobile movie, the charging treasure will think that the headset is full, it will not enter the charging state.

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2, the charger may be damaged, you can try to change a charger to reconnect.

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3. The small battery inside the Bluetooth is dormant or broken. (Can be disassembled with a regulated power supply to try to activate)

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4, headset memory connection times are full.

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5, the battery contact is poor, or the protection board is damaged, you can use the voltmeter to check it, it may also be the internal line damage