Bluetooth headset control lights flashing

This kind of problem is relatively many will occur this kind of situation, but this kind of situation will be relatively complex, because this question has several kinds of situations to cause, the first kind is the motherboard problem, the second kind is the battery problem, the third kind is the chip problem, at this time, the power key + the volume key press 10S, restart the function, if still not, can only be repaired after sale.

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Charging Treasure Can't Turn on

Charging treasure shows that there is electricity, but it can't charge the equipment.

Can't recharge power for Charging Treasure

Charging a device with a fast charging interface consumes a lot of power quickly.

Charging Bao for a long time is not enough.

Unrecognizable USB device

Why data lines can only be charged and cannot be transmitted

How to solve the problem that the iPhone data line does not support this accessory

How to solve the problem of bad contact between data lines and mobile phones?

Mobile phone charges slowly