It's not necessarily the battery. There may be a variety of reasons why the headset cannot be charged, such as damaged battery, damaged headphone plug, damaged headphone cable, etc. Therefore, it is recommended that you first check whether the headset plug and battery are intact, if the plug or battery is damaged, you can replace it with a new one; If the headphone cable is damaged, try replacing it with a new one. If the above methods can not solve the problem, there may be a fault in the headset itself, it is recommended that you contact the headset manufacturer or professional maintenance personnel for detection and repair.
Possible cause: The battery of the Bluetooth headset is damaged and cannot be charged. If the charger is good and the interface is not loose, it is necessary to consider that the battery is damaged.
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May be long-term use, resulting in battery aging, resulting in battery damage can not be charged normally, use. It is recommended to wear a good Bluetooth headset, invoice and wait until the nearby after-sales service outlet, check, repair or replace accessories and other matters.