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How to classify headphones? – phone accessories supplier 96 views  Yuda Electronic (HK) Technology Co.,Limited.  2018-04-24 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 mi...

The problem of mobile phone battery life has been a difficult issue for the mobile phone industry.  Apple’s mobile phone battery  capacity is not large, the general use of 1 to 2 years after the reduction of efficiency need to change a phone battery, if the replacement of the battery is not the original mobile phone battery, the user experience will be even worse. Now, introduce the information of the mobile phone battery to prevent everyone from spending money for a cottage  Apple mobile phone battery . I. Apple mobile phone battery types The Apple mobile phone battery on the market can be divided into the following types: New original Apple mobile phone battery : The efficiency is more than 98%, the original circuit board, original batteries. This is definitely the best phone battery. Disassemble and clear the mobile phone battery : This kind of phone battery general efficiency is about 90%. After the merchant recycles the phone battery, the phone battery is ...

We’ve already heard that charging uses  original mobile phone chargers , which is safer and faster. Is that right? In general, it is correct in some respects. Why is it correct in some respects? Is this sentence still wrong? Yes, this sentence is not entirely correct. In fact, in addition to some counterfeit products on the market, the original wire and charging head is not the best. The original  phone charger is not necessarily the fastest The original mobile phone charger are all in line with specifications, safe, The original phone charger speed can only meet your normal needs, but if you want to get faster-charging speeds, the official charging heads generally cannot. In addition to fast charging technology as the selling point of the company, they will provide the best fast charging technology. What are the advantages of the original phone charger? Safe and responsible. As a mobile phone manufacturer, the original factory will understand the most suit...

Nowadays, more and more enterprises worry about choosing  mobile phone accessories suppliers . There are several reasons.   First, too many  mobile phone accessories  suppliers on the market. Therefore, the quality of mobile phone accessories is completely different. Some commercial imitation brand accessories are sold in the market as counterfeit genuine phone accessories suppliers.   Second, some suppliers also refurbished old mobile phone accessories and then sold them as original mobile phone accessories, such as mobile phone batteries and phone headset. So, how to choose the best supplier of mobile phone accessories? 1: Whether the enterprises purchase original mobile phone accessories. Since there are too many imitation mobile phone accessories on the market, enterprises must find suppliers of mobile phone accessories that can trust enough to cooperate. Therefore, the enterprises need to know whether the supplier has already authorized ...

This article is about when should you replace your mobile phone battery All  mobile phone batteries   have a certain lifespan. When your mobile phone battery is used for a long time, the mobile phone battery power will be consumed very quickly. At this time, you should consider replacing the mobile phone battery for your mobile phone. However, when should you replace your  mobile phone battery ? These are some great ways to tell you. 1.Determine the phone’s purchase date or battery’s installation date. Cell phone batteries can only be used for 2years, which is equivalent to about 400-600 charge cycles. If the phone battery more than two years should be replaced.                                            2.Turn off the phone and put it on the charger or plug the charger connector into the phone. Allow the phone to charge the time recommended by th...

Under what circumstances will the phone charger experience an electric shock? Under normal circumstances, mobile phone chargers should not have much hidden dangers. As long as we use them properly, we should pay more attention to them. Of course, understanding these electric shocks is also beneficial and harmless. The following mobile phone charger manufacturer Meihuibao's Xiaobian introduces the 5 elements of the mobile phone charger: 1. The mobile phone charger leaks, and the dangerous voltage is led to the 5V ground of the mobile phone power supply; 2. The mobile phone has a metal coating or a metal edge, and the metal edge is connected to the ground wire; 3. The human body touches the metal edge, and the other parts of the body are grounded to form a ground loop; 4. The home leakage protector is invalid, or not at all; 5. When there is a risk of electric shock, no one nearby rescues and powers off in time. In general, the occurrence of electric shock when charging a m...

The intelligent smart case released by intelligent hardware manufacturer Kuner Technology has attracted many people's attention, and the mobile phone accessories industry has once again attracted people's attention. For entrepreneurs, it is difficult to display their skills in the mobile phone field, but the mobile phone accessories industry is able to show its talents. Almost all mobile phone users will choose to buy a mobile phone case or leather case to protect their mobile phones. When the mobile phone itself is difficult to display its own personality, related accessories have become a favorite of many people. In the case of the peak sales of mobile phones, the market for mobile phone accessories industry is also growing. For entrepreneurs in the mobile phone accessories industry, there are many opportunities and it looks good. The market is huge, good products are not afraid of no sales In 2013, global smartphone shipments reached 1 billion units. Digitimes Resear...