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Preparation tools: hot air blower, cutter, tweezers.
2. Next, after the hot air blower heats up the earphones, try to cut a notch with a knife, and then slowly turn the speaker of the earphones.
3. Next, the metal contacts of the charging earbuds are bonded around the main microphone.
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Hello! Bluetooth headset is a built-in lithium battery, it is not recommended to disassemble it yourself, but to go to a professional mobile phone repair point for replacement operation.
PS: Generally speaking, Bluetooth headphones do not need to replace the battery, which is enough for n years.
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<> change the battery of the QCYQ8 Bluetooth earphone.
First, the earbuds do not use screws, but only use buckles to combine the front and rear shells, and use the disassembly stick to pry from the charging port. It can be disassembled with a pry circle.
Second, to replace the battery, we must first determine the battery model, for this kind of battery, we only need to pay attention to a string of numbers on the battery.
Three, the number on this battery is 401119 is the model of this battery, in fact, this is the size of the three dimensions of this battery, thickness and width 11, length 19, and the unit is millimeters. We can search for this string of numbers directly on ** to find the battery we want.
Fourth, remove the old battery and solder the new battery, the process is very simple.
Fifth, don't install the shell after installing the battery, start the test first, and it's not too late to install the shell if there is no problem. Here you can see that the blue LED is already on.
Once installed, it is ready to use.
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Here's how:
1. The Bluetooth headset does not use screws, but only uses a buckle to combine the front and rear shells, and you can use the disassembly stick to pry from the charging port, and you can disassemble the Bluetooth headset by prying.
2. To change the battery, you must first determine the model of the battery, and for the battery of the Bluetooth headset, you only need to pay attention to a string of numbers on the battery.
3. The number on this battery is 401119 the model of this battery, in fact, it is the size of the three dimensions of this battery, thickness 4 0, width 11, length 19, and the unit is calculated in millimeters. Search for this string of numbers directly on ** to find the Bluetooth headset battery you want.
4. Remove the old battery and solder the new battery, the process is very simple, but you need to be careful.
5. After installing the battery, don't install the shell first, first turn on the machine to test, and then install the shell of the Bluetooth headset if there is no problem. If it is replaced, you can see that the blue LED is already on, which means that it is installed.
6. After installing the shell of the Bluetooth headset, it can be used.
When purchasing headphones, the following aspects are mainly considered:
1. The quality of the product.
When buying a Bluetooth headset, you should pay more attention to the quality and performance of the product, such as battery life, radiation level, etc. The general inferior or inferior quality Bluetooth headset, due to cost control, can not be guaranteed in terms of workmanship or materials, the product quality is poor, the actual use of functional data is very different, and the radiation amount is very high.
2. Call quality.
Because call quality is the basic parameter to measure the quality of a Bluetooth headset, in general, the use of pole design of Bluetooth headsets, because the microphone is closer to the mouth, the call quality obtained is relatively better than other types of products.
3. Standby time.
Because this is the same as the daily use of mobile phones, the longer the standby time of the earphones, the more you can avoid the trouble of charging from time to time, which is also one of the standards to measure the performance of Bluetooth headsets.
4. Wearing comfort.
Human ears are relatively delicate, if the earhook material of the earphones is not good, or there are some defects in the design, after wearing it for a long time, there will be a feeling of discomfort. Therefore, you should carefully check before buying and choose a Bluetooth headset that fits your ear shape.
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The battery of the Bluetooth headset is built-in, and the battery can be replaced without consideration at the beginning of the design and production.
But if you want to change, you can change it, repair the computer, repair the mobile phone There is this technology, but there is not necessarily this condition, because there may not be a battery for headphones.
Bluetooth headset is the application of Bluetooth technology to hands-free headphones, so that users can avoid the stumbling of annoying wires, and feel comfortable to talk easily in various ways. Since the advent of Bluetooth headsets, it has been a good tool for mobile business people to improve efficiency.
Bluetooth is a low-cost, high-capacity, short-range wireless communication specification. A Bluetooth laptop is a laptop with Bluetooth wireless communication function. The name Bluetooth has a legendary story.
In the 10th century, the Norse princes competed for hegemony, and the King of Denmark stepped forward, and with his tireless efforts, the bloody war was stopped, and all parties sat down at the negotiating table. Through communication, the princes released their suspicions and became friends.
Because the King of Denmark loves to eat blue plums, so that his teeth are dyed blue, he is known as the King of Bluetooth, so Bluetooth has become synonymous with communication. Now, a thousand years later, when a new wireless communication specification was introduced, people used Bluetooth to name it.
In 1995, Ericsson was the first to propose the concept of Bluetooth. The Bluetooth specification operates in the microwave frequency band, with a transmission rate of 1m bytes per second, a maximum transmission distance of 10 meters, and can reach 100 meters by increasing the transmission power. Bluetooth technology is open to the world, with good compatibility on the global scale, and the whole world can be connected by low-cost invisible Bluetooth networks.
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Apple's invalid headphones can be replaced with batteries, and you need to find after-sales treatment.
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The wireless earphones of the mobile phone can be replaced, and generally if you want to change the battery, you must replace the battery after getting the mobile phone, because the battery like the wireless earphones, it is a little big, so you have to get it to the after-sales service.
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Apple wireless earphones can be replaced, you need to get the battery to a special after-sales store to replace the battery, and the after-sales service will notify you to get it back after replacement.
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Theoretically, Apple earphones can be replaced, but you need to find a professional maintenance personnel before he can operate them.
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Preparation tools: hot air blower, cutter, tweezers.
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