The reasons why Bluetooth headphones always automatically disconnect are:
1. The power is out
Bluetooth headphones are battery powered. If the battery is out of power or damaged, it will often disconnect automatically.
2, the interference source is too strong
Bluetooth headset is working at 2.4g frequency, this frequency also has wifi router, cordless phone and 2.4g mouse. These are relatively strong sources of interference.
3. The headphones are of poor quality
In particular, refurbished headphones, just bought normal, with a period of time out of the problem.
4. Bluetooth headset compatibility problem
Some Bluetooth headsets, used on other brands of mobile phones, sometimes automatically disconnect. It's a compatibility issue.
Extended information:
If the Bluetooth headset is automatically disconnected because there is no power, then it can be charged, charging method is as follows:
1, first of all, if there is still electricity in the charging box, you only need to put the headset back in the charging box.
2, then, put the Bluetooth headset back to the corresponding position of the charging box, close the charging box.
3. Then, when the charging box is out of power, find the usb interface of the charging box.
4, finally, put the headset back to the corresponding position of the charging box, close the charging box, and then connect a usb port charger, connect the power to charge.
There are three kinds of things in your situation
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1. The battery is broken. The battery is damaged, that is, it cannot be charged, or it is full and it is not used. This is a typical lithium battery failure performance. Just change the battery.
2. The charging interface of the Bluetooth headset is in poor contact. Because the Bluetooth headset is basically no wear, the only wear is the charging interface. This place needs to be reinserted many times, so it will inevitably be damaged.
3, Bluetooth headset itself control circuit or chip damage, resulting in unusable.
This should be the Bluetooth headset battery problem can not be charged, it is recommended to re-test maintenance.