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Almost every friend who uses the iPhone will ask us a question: Why is it hot when my phone is charging? iPhone无线充电 The most frequently asked fever questions are as follows: Question 1: When the iPhone is charging, the iPhone charger plug is severely hot. Is this normal? When charging, the iPhone's charger will generate a certain amount of heat, the temperature can reach up to 60 degrees Celsius. However, if the charger is hot and serious when charging, it will be a problem if it reaches 80-90 degrees, and it will be dangerous. Question 2: When the iPhone is hot, the brightness of the phone will be automatically dimmed. Is it a mobile phone problem? This is Apple's auto-tuning feature, not a phone issue. The temperature of the mobile phone is too high. The overload protection of the motherboard is automatically turned on. It is to protect the mobile phone. The most common one is when the navigation is not turned on in the summer. The mobile phone will au...

1, the characteristics of the Apple back clip battery: With the increasing number of mobile applications, consumers need more mobile phones. Usually, the mobile phone has to be equipped with a spare charger and power cord, which is inconvenient and troublesome. The mobile phone battery manufacturer’s Apple back clip battery series is the second battery of the mobile phone. It has the characteristics of fashionable high-end and convenient use, and it has got rid of the trouble of the heavy backup battery. 2, Apple  iPhone 6 built-in phone battery  features: In life, people are increasingly inseparable from mobile phones, and the lack of battery life of mobile phones will affect the use of mobile phones. The mobile phone battery manufacturer has developed and built a built-in battery for Apple mobile phones. This dedicated built-in battery uses the same size and capacity battery as the Apple 6 series and the original battery. The power is also enough to ensure the...

1.S-Pen is fully upgraded. It can be used as a remote control. The biggest upgrade of the Galaxy Note 9 is the S Pen. The new S Pen has a built-in Bluetooth module that can remotely control the phone at a distance of up to 10 meters, enabling the shutter to take photos, page through pages, pause videos, and more. Users can even customize the operation of the S Pen to implement more interesting features in different apps. Thanks to the introduction of Bluetooth, Samsung also provided S Pen with a reliable power solution: replacing the traditional lithium battery with a super capacitor as a power supply, and introducing wireless charging technology, so that the S Pen is automatically charged when plugged back into Note 9. It can be fully charged in 40 seconds and has a 40-minute battery life. 2. The largest screen size of the Note series The Samsung Galaxy Note 9 is equipped with a 6.4-inch Super AMOLED screen, which has a slightly improved size compared to Note 8 and ...

The article is  about “Which dual usb car charger is good?” In recent years,  car charger wholesale  manufacturer have introduced various types of car chargers, and as the performance of smart phones is getting better and better, the demand for mobile phones to be charged anytime and anywhere is getting stronger and stronger. If you drive out, mobile phones and tablets will be out of power for a while, which is really anxious. There is now a car charging product, which is a  dual USB car charger . Perhaps most drivers will think that such a small thing is almost the same for all car charger manufacturers, and it is enough to pick a cheap one. However, as the evaluation progresses, the charging current is false, the charging is hot, and the LED is too bright, which affects driving safety. So, which dual usb car charger is good? With the development of the automotive industry, car chargers are widely used. The car charger has the characteristics of ve...

This article is about “How to classify headphones?” Headphones  are frequently used mobile accessories in our lives. The type of headset is also very much in the market. So,  How to classify headphones?   1. According to Transducer It is mainly composed of Dynamic and Electrostatic headsets. Although there are several kinds of magnetic and other types besides these two types, it is either eliminated or used for professional purposes.  The dynamic earphone principle: At present, the vast majority (about 99%) of earphone earphones are of this type, the principle is similar to the ordinary speaker, the coil in the permanent magnetic field is connected with the diaphragm, the coil is driven by the signal current to drive the diaphragm to sound. Electrostatic headphones: The diaphragm is in a changing electric field. The diaphragm is extremely thin and accurate to a few microns. The coil drives the diaphragm to sound under the force of the electric field force. ...

Apple’s iPhone smartphones are optimized for the excellent iOS operating system because of their strict quality control. New machines can generally use more than 6 years. However, due to the physical characteristics of lithium  iPhone battery cells , they generally begin to show aging and performance degradation after 3-4 years. However, the iPhone’s overall performance is still very good, so the only way is to replace the battery. At present, the battery products of Apple’s iPhone in the market are varied and their quality is uneven. Apple iPhone5/5S, 6/6S, 6P/6SP, 7/7P smartphone batteries use pure original high-density lithium-ion polymer batteries cell, not only large capacity, real, but also more secure, durable and durable than high imitation batteries. The same standards as the built-in battery of the Apple iPhone smartphone make the experience and performance of the iPhone exactly the same. Apple iPhone5/5S, 6/6S, 6P/6SP, 7/7P smartphone batteries use pure origina...