1, the reason why Xiaomi Bluetooth headset can not be charged is: most of the mainboard circuit problems are not charged. Check whether the charging port is in good contact and whether there are any abnormalities. Replace the data cableLine test. Replace the charger test. If most of them are motherboard battery problems, send them to repair and test to confirm and solve them.
2, according to the query of Zhongguancun online display: Millet headphones can not be charged for the following reasons: the charging interface contact is poor or gray. Because the earphone case is usually put in the trouser pocket, the charging interface located in the earphone case is easy to enter the ash, which causes poor contact between the interface and the power cord plug. The data cable or charger is damaged. Charging port and data cable without any dirt or damage. The mainboard circuit is faulty.
3, when the Xiaomi Bluetooth headset can not be charged, you can try the following solutionsCase: Check whether the charging interface is in good contact and whether there is an anomaly. Make sure the charging port and data cable are free of any dirt or damage. Replace the data cable for testing. Try to use another charger and cable for charging to eliminate problems with the cable or charger. If you still can not charge after replacing the data cable, it may be the motherboard circuit problem.
4, you can check whether the Xiaomi Bluetooth headset air charging interface is in good contact; Check whether the Mi Bluetooth headset air power data cable has broken marks; If there is no problem, there may be a problem with the motherboard circuit of the Bluetooth headset, and it needs to go to the after-sales serviceThe situation is basically, the battery is overused, the voltage is too low caused. Please use the original charger to charge, about 30 minutes to 90 minutes, and then try to start. If the first method does not work, then please go to the after-sales service for testing and maintenance.
OPPO mobile phone link Bluetooth headset still has 20% has been indicating no power, it is recommended that in use, the phone power remaining 20% to charge the phone, when the power remaining 20%, will receive the system prompt charging notification is normal, and connected Bluetooth ear will increase the phone power consumption.
General pairing: Bluetooth search for "OPPO Enco Free, select and complete the pairing. Quick pairing: Near the OPPO phone that supports quick pairing, when the Bluetooth is turned on, the phone will automatically pop up a quick pairing prompt, please follow the on-screen prompt to complete the pairing. By default, headphones can only connect to one device at a time. Note: Quick pairing supports OPPO phones of ColorOS 0 and above (except A series, Reno2 Z, R15).
1. Do not charge the headset when the charging compartment is fully chargedThe reason for the electricity: the battery of the Bluetooth headset is exhausted, and it is used excessively, resulting in the battery being self-protected when charging. The earphones are not in place. You are advised to adjust the position and reinstall it. The charging port of the charging bin (or headset) is in poor contact. If the charging bin (or headset) charging port is in poor contact, it is necessary to contact the seller of the Bluetooth headset in time. Some power banks don't work with Bluetooth headsets.
2, first of all, you need to check whether the charging bin of the Bluetooth headset is completely closed, if it is not completely closed, the indicator light of the charging bin will always be on, and the cover of the charging bin needs to be completely closed. Try long-pressing or double-clicking on the charging bayIf long press or double click to press the opening key of the charging bin, or it can not be turned off, there is a problem with the charging bin, and the charging bin needs to be repaired or replaced.
3, the headset charging bin is not charged for the following reasons: It may be caused by damage to the charging bin of the Bluetooth headset. In this case, you can check whether the Bluetooth headset charger is damaged, and if it is found damaged, you can change the charging bin to charge the Bluetooth headset to try. Bluetooth headset charging should try to use the original charging bin, so as to better protect the battery of the Bluetooth headset, and power is easier to import into the battery inside the headset.
1. Whether the charging contact at the bottom of the earphone is dirty Whether the earphone wireless charge is electric : If there is dirt, please clean it with a dry cloth or cotton swab. Check whether the charging box has power: check whether the headset charging box indicator light can be lit Headset wireless charge power , if it shows orange, the power is low Headset wireless charge power , please charge for a period of time and try Headset wireless charge No power , green when charging.
2, may be the reason why the Bluetooth headset has not been used for a long time headset wireless charge no power , the headset itself has a "self-protection" function, in a "closed" state, if this happens, you can charge for a few minutes or dozens of minutes to see if the indicator light is on. If it is not lit to see if the charger is plugged in, if it is plugged in, there may be a problem with the indicator light of the Bluetooth headset or the charger cannot be charged, otherwise the headset is damaged.
3, not charged may be caused by the damage of the Bluetooth headset charger, this situation can be checked to confirm whether the Bluetooth headset charger is good, if found damaged can change the charger or usb charging cable, to try to charge the Bluetooth headset.
4. Check whether the charging cable and power supply are normal. You can try replacing other charging cables or power supplies. Check whether the charging port and charging case port of the earphone are clean and free of dust or impurities. Wipe them with a clean cotton swab or a soft cloth. Check whether the headset battery is too old, if so, it may need to be replaced. Check whether the earphones are working properlyIn the off state, if the headset is in use, it cannot be charged normally.
5, the headset can not be charged may be caused by the charging bin damage. Solution: The user needs to check whether the Bluetooth headset charger is damaged, and if it is found damaged, you can change the charging bin to charge the Bluetooth headset to try. Bluetooth headset charging should try to use the original charging bin, so as to better protect the battery of the Bluetooth headset, and power is easier to import into the battery inside the headset.
6, the Bluetooth headset can not be charged may be caused by no power in the charging bin, you need to plug in the charging binIt may also be that the power interface of the Bluetooth headset is affected by foreign bodies, resulting in the inability to connect to the charging bin, and it may also be that the battery in the charging bin is damaged and needs to be repaired.