1, this situation is not normal, the general mobile power supply will not make a sound. The reasons for this situation may be: 1, there may be water vapor on the mobile power motherboard, resulting in a slight short-circuit sound on the motherboard. 2, mobile power motherboard in the process of boosting the sound,But the sound is usually so small that it is almost inaudible.
2, personal think and charging equipment, millet 80W wireless charging base built-in cooling fan, charging the default open speed wireless charging mode (feel the noise can be manually closed), we can hear the fan in the process of charging "buzz" sound, hand near the bottom of the wireless charging base, can also feel the cool wind blowing out of the fan. I hope I can help you.
3, and the current and voltage relationship. The constant sizzling sound comes from the inductor coil inside the mobile power supply. The mobile power supply needs to be started for external power supplyInverter circuit, inverter circuit work to produce a certain frequency of alternating current, this alternating current belongs to the audio range, need to be converted through the inductor coil, under the action of large current, the coil will vibrate, and the generated sound is transmitted, so there is a small squeak.
4, click the phone Settings page, select sound and vibration, and then select advanced sound Settings, you will see the system sound and vibration keys. After clicking, turn off the charging sound effect.
5, insert into the car, there will be a circle of white lights around. It used to take 20 minutes of driving, and the battery stayed pretty goodNow the use of millet car charger effect is very good, can be filled with tens of percent of the electricity, the same as the original fast charge. Millet (MI) wireless car charger car wireless charger work is also very fine, the top is also equipped with a cooling fan, summer can automatically heat.
6, first of all, the light of the millet wireless charger will blink when it starts charging, which is a normal phenomenon. But if the light keeps flashing, it may be caused by the following reasons: The distance between the charger and the phone is too far. Xiaomi wireless charger needs to fit with the phone to charge normally, if the distance is too far, the light will always flash. recharger>
First of all, please check whether there is dirty foreign matter on the surface. The touch-sensitive button is a capacitive touch button, and the presence of foreign matter will affect the induction. Secondly, after removing the foreign body, accurately touch the touch area with your finger and stay for 1-2s to watch the situation. Finally, the sensing in the touch area is restored, and you can try to re-power it.
In this case, there is probably a problem with the product. Get it fixed. There's no manual mode for his wireless charging. Really, sometimes the better it gets, the worse it gets. Might as well have a plastic clip. It's charged directly with wire. I didn't buy the Xiaomi one. My colleague bought it and used it for about 78About a month. And then it's the same problem as you.
The main problem is the wireless reverse charging function. Logically, turn on the function, the phone turns over, uses the backplane as a "wireless charging board", puts the TWS headphones, smart watches and other devices that support wireless charging on it (roughly aligned with the center of the coil), you can enjoy the "reverse blood" from the flagship machine.
The position is incorrect. Millet 11 wireless car charger does not respond, is the location of the phone is not correct, you can adjust the position of the phone on the wireless charger, or the wireless charger hardware is damaged, conditions can be triedTry using other phones that support wireless charging.
Xiaomi 20w wireless car charging is still very good on the whole. This car charger supports 20w high-power output, charging quickly, allowing riders to feel the experience of rapid charging. The hidden infrared sensor is set inside the car charger, which can automatically lock the mobile phone, which is not easy to fall off, and supports multi-angle free stepless adjustment, and you can adjust the phone placement Angle according to your own preferences.
Xiaomi wireless car charger can only tighten a certain total widthOn the mobile phone, if the owner's mobile phone is relatively narrow, it is likely to be too loose, resulting in intermittent charging. It can replace the small wireless network car charger, and it can also put the mobile phone shell on the mobile phone shell to try whether the mobile phone can tighten up a little. It may be that the iron clamp force of the car charger itself is insufficient, or the product quality problem of the car charger itself.
Xiaomi wireless car charger can only tighten a certain width of the mobile phone, if the rider's mobile phone is relatively narrow, it may not be tight, resulting in intermittent charging. You can replace the small size of the wireless car charger, you can also put the mobile phone on the mobile phone cover, try toCan tighten up the phone a little bit. It may be that the clamp force of the car charger itself is not enough, or the car charger itself has quality problems.
The power adapter is faulty or the charging cable is damaged. You can try to replace the power adapter and the charging cable to see if the problem still exists. Poor contact inside the charging port or battery aging will also lead to intermittent charging. If the problem still exists after replacing the power adapter and charging cable, it may be necessary to replace the motherboard or repair the charging port, it is recommended to consult a professional after-sales maintenance center.
The principle of the car wireless charging base is magnetic field charging, the closer to the middle area, the magnetic field is strongThe better the degree, if in the edge position, the magnetic field is weak, and even the mobile phone's wireless charging function can not be activated, resulting in intermittent, or unable to charge. So please try to put the phone in the middle position when charging, or change a larger phone case, add some decorative pieces, etc., to ensure that the phone is in the middle position, it should be OK. I hope this answer will help you.
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