Charging time is too long will not damage the headset, my AirPro charge is a night, now the battery is not that kind of stupid, has been charged, after full will become a state to be charged, just like mobile phones, computers charging. Charge how long, full on the line, I do not know what kind of Bluetooth headset you are, there is no fast charge, but generally 2 hours or so, the headset connected to the mobile phone, there will be a pop-up window, you can see whether the battery is full.
1, occasionally a charge for a long time will not break. But you can't charge it that often.
2, the first charge can be completed according to the instructions above the Bluetooth headset manual.
3, the general Bluetooth headset needs to be charged for about 2-3 hours to be fully charged.
4, the better Bluetooth headset fully charged can last 7-8 hours, standby 10-11 days.
5, usually pay attention to protect the Bluetooth headset battery, try to choose shutdown charging.