Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
Principle of wireless charging The wireless charging of mobile phones actually uses the principle of electromagnetic induction to generate a changing magnetic field from a changing electric field. The changing magnetic field then generates a changing electric field on the receiving coil of the mobile phone to charge the mobile phone. We can think …
There are many types of power adapter housings, which are basically plastic and metal. For example, the electric lamp we use every day is a switching power supply case made of plastic. There are also transformers we use. The power adapter housing basically has a relatively high temperature. This requires us to use some …
The use of mobile phone products has also increased the demand for mobile phone data cables. Many phone accessory distributors will purchase products through professional mobile phone data cable factories in order to obtain comprehensive guarantees on product quality and professional functions or services. In addition to quality, the data cable factory will also give …
In mobile phone accessories, the data cable is the fastest. It is easy to break and not charge. How to choose the data cable? In fact, we can measure from the inner core of the data cable, the outer material, the interface type, the transmission speed, and the length of the wire. Which material …
Analysis of charger housing structure Next, let’s take a look at the internal structure of the laptop charger housing. The main components of the circuit have been marked with a circle, the part name and function are as follows: 1. A varistor whose function is that when the external voltage is too high, …
Nowadays, many athletes like to listen to music while exercising. In this case, using headphones, if the headphones do not have waterproof and sweat-proof functions, it is easy to cause components to be eroded by sweat and rain, which will affect the product’s service life. Therefore, in recent years, many earphone manufacturers have put their …
Address：No.22 Chenhe Road,Liuyue,Henggang Town,Longgang District,Shenzhen,China.
