Bluetooth headset in charging when the indicator light is not bright, there may be a Bluetooth headset you use for a long time, the headset itself has a self-protection function, in a \"closed\" state, if this happens, you can charge a few minutes or dozens of minutes to see if the indicator light is bright, if not to see whether it is plugged in, If all else is fine, consider your headphones. The main reason why the Bluetooth headset cannot be turned on normally should be the lack of power, charge it to see if it can be turned on. These problems can not rule out the problem of the Bluetooth headset itself, it is recommended to choose Jabra, magic wave and other brands with more guaranteed quality to reduce follow-up problems
It may be that the rechargeable battery of this Bluetooth headset is broken, it may be that the circuit board inside him is burned and short-circuited, which will cause the charging hot and can not open the machine. You'll just have to get it repaired.