Step\/Method 1
There are generally two possible reasons why Bluetooth headphones cannot be charged.
Step\/Method 2
The first type of Bluetooth headset internal failure, such as battery or circuit damage, charging interface short circuit, etc.
Step\/Method 3
If it is for the above reasons, the headphones need to be sent for repair.
Step\/Method 4
The second charger or data cable has a problem, resulting in charging cannot continue.
Step\/Method 5
Replace the matching charger or data cable to recharge.