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Why Do Some Earphones Sound Better Than Others

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Earphones are a necessity in life. When we are in the supermarket, we will find that different earphoneshave different prices. They all say that there is one cent for one cent. Then, of course, the earphones also have good and bad quality. So what's the difference between the good and bad of our most commonly used headphones? ​
First of all, let's start with the workmanship and materials of the earbuds. This can be felt by our eyes and hands. Generally, the original earphone cable is relatively flexible and soft, and the biggest advantage of the original earphone is that it does not worry about compatibility issues. The headset standard is not compatible with mobile phones, and the remote control and microphone functions will be unavailable. Some people may not be able to listen to songs or the sound is toolow when they buy headphones. The original is never the case. The original earphone is called because all standards are made according to mobile phones, so its price is natura…

How Do I Remove The Air Bubbles From A Phone Protector

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Mobile phones are becoming more and more important and indispensable in our lives. Watching mobile phones while eating, playing mobile phones before going to bed, and can't live without a mobile phone when shopping. Even watching movies is distracted by mobile phones. Mobile phones have completely changed our lives. We can say that mobile phones are our little babies. In order to protect the mobile phone screen, many people choose to attach a screen protector. But what if there are bubbles in the tempered glass screen protector of the mobile phone? It is too wasteful to tear it off directly. Learn these methods to quickly remove air bubbles. ​
1. Hard Card Or Bank Card If there is a small number of air bubbles on the edge of the tempered film of the mobile phone, first use a hard card or bank card to prythe corner close to the air bubbles, and the bubbles will disappear after full contact with the air. Then use the bank card to slowly press the opened tempered glass screen protector …

How To Use Wireless Bluetooth Speaker

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With the continuous innovation and development of science and technology, wireless speakershave gradually begun to enter our lives. Among them, wireless Bluetooth speakers are the most widely used and are the most popular. So how to use wireless Bluetooth speakers?
First: Bluetooth Connectivity 1. If the mobile phone connects to a Bluetooth speaker, you need to search for the name of the Bluetooth speaker (the name of each Bluetooth speaker is different), and then click pairing to play music. 2. If the tablet or laptop connects to a Bluetooth speaker, you need to open the computer's Bluetooth setting function, turn on the Bluetooth device, search for the name of the Bluetooth speaker, and then click to pair. After the pairing is successful, you can play the music on the tablet or mobile phone. 3. If the desktop computer is connected to a Bluetooth speaker, you need to install a Bluetooth adapter to connect it.
Second: TF Playback Function Many wireless Bluetooth speakers now have a TF c…

How To Pick The Right Earphone

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Sports have now become the most fashionable word. In particular, running has become one of the most popular sports that many people are currently involved in. And the device of running equipment has also received people’s attention with the heat of running. From running shoes to clothing, etc., it has formed its own circle of interest. However, digital products around running have become a blind spot for people to pay attention to, among these digital products, the sports Bluetooth headset makes people do not know how to start to pick. Today Shirley gives you an analysis of what to pay attention to when purchasing a Bluetooth headset, hoping to help everyone easily buy.
The First: Do not look at the appearance to see the comfort Everyone likes to look at the appearance when shopping, but the Bluetooth headset can't be like this. If we want to use it for a long time, it is recommended that we always look at the comfort of the headset.
The Second: Do not look at the brand to see the pr…

Does the phone need to install the lens protector

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Everyone knows the importance of the phone screen protector, which can effectively prevent the screen from being broken. But few people pay attention to the lens protector, leaving the phone lens exposed to danger. ​ Many people think that the lens protector is a very boring thing. Is it really worth it to install a lens protector to cover the lens of thousands of dollars? However, the more precious things are, the more easily they are destroyed. Especially for the lens, it is very possible to leave a scratch on the phone camera with a sharp object. Therefore, the lens protector is very necessary.
Many people do not accept the lens protector, that is, after the protector is attached, the picture taken can not show the original camera's shooting effect, it will appear blurred and distorted. There are indeed many inferior mobile phone camera protector on the market. After being attached, there will be color distortion or even glare. However, if a high-alumina glass protector is added, …

What kind of material is PMMA, and what are its characteristics

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Have you heard of PMMA? I believe that every friends are very strange to hear this name. What kind of material is it? And what are the characteristics? Next,Shirley will share some information about PMMA for your reference here.
一、 What is PMMA? PMMA, also known as plexiglass, is by far the best quality in synthetic transparent materials. It is made of acetone, sodium cyanide, methanol, carbonic acid, etc., and is made into methyl methacrylate, and then polymerized, it can be divided into three configurations, atactic, stereoregular, and isotactic structure. These three configurations are divided according to different polymerization mechanisms. PMMA has the characteristics of hard, non-fragile, highly transparent, weather resistant, chemically stable, easy to process, beautiful in appearance, easy to dye and form, and has become a widely used transparent plastic material.
二、The characteristics of PMMA (1) The relative molecular mass is relatively high, up to about 100,000; (2) Less impurit…

What kind of data cable is better

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Nowadays, the mobile phone is getting smarter, although the phone is very smart, the phone life has not kept up with the rhythm. The mobile phone consumes a lot of power, which is really depressing, especially when we are in entertainment, office, and phone calls. When using critical moments, there will always be a low battery condition.
This has to be said to be a major drawback of mobile phones, which can only be compensated by charging cable. The data line can charge the phone for continuous battery life. However, the general data line charging is also very slow, and it can't keep up with the rhythm. In fact, we will not choose a good data cable, the charger cable will also affect the charging speed of the mobile phone. So, do you know how to choose a good charging cable? If you don't know yet, Shirley will provide you three methods for your reference here so that our phones can be charged quickly and safely.
1、Data cable interface detection. The same data cable if the quality…