中文English
1, Why does the current Bluetooth headset not use double-acting iron but nano material? 2, Apple 13 How many w fast charge 3, Does Huawei p40pro support wireless charging? 4, A...

Wireless fast charge nano adsorption (Wireless charging nanocrystals)

Why does the current Bluetooth headset not use double-acting iron but nano material?

1, JEET AIR PLUS true wireless Bluetooth headset is an upgraded version of JEET AIR true wireless Bluetooth headset, from the appearance to the internal hardware has been upgraded, this earThe machine adopts the current popular binaural true wireless design, which gets rid of the bondage of the cable, and can achieve the music effect of binaural stereo sound. The earplugs are made of aero-grade nano silica gel, and the elastic touch is full.

2, double action iron version O7 adopts double sound double action iron unit, with better high-frequency performance, suitable for users who like to listen to classical, jazz and other music. This version also features a semi-in-ear design that provides greater comfort and stability. In addition, it is equipped with multiple microphones, with multi-microphone noise cancellation function, to provide clear call effect.

3, recommended reason: SONY Ericsson thisA pair of hifi headphones is a wireless Bluetooth headset, its Bluetooth connection is Bluetooth 1, the effective connection range of Bluetooth 1 can reach 10 meters, and it can achieve the effect of continuous transmission of effective range.

4, the other is the moving iron sound, the sensitivity of the moving iron is higher than the sensitivity of the moving ring, because the structure of the moving iron unit is almost a closed container structure, can be driven with a little current. Due to its high sensitivity, moving-iron headphones are superior to moving-iron headphones in terms of dynamic performance, instantaneous detail performance and sound density. Cool tone, high resolution! The low frequency sense is weaker than that of the stationary circle of the same level. byPower can be used, so there is no problem with 30W fast charging, but it must be noted when using, no matter how much power is used, it will eventually be reduced to about 20W, which is not the limit of the battery and charging head, it is determined by the phone itself. The iPhone13 is an iPhone released by Apple Inc. in ApplePark on September 15, 2021.

The charging power of the Apple 13 is 20W. The iPhone 13 uses lithium-ion battery technology and is charged through a 20W fast charge. This means that when using a compatible 20W USB-C batteryWhen the source adapter is used, the Apple 13 can be charged quickly in a short time. Under normal circumstances, the Apple 13 in the state of battery exhaustion, through 20W fast charging, it takes about 2 to 4 hours to be fully charged.

For the iPhone 13, using a 20W or 30W charger is fine. The iPhone 13 supports fast charging, but it does not require the use of a 30W charger. In fact, using a 20W charger can already provide it with a relatively fast charging speed.

iPhone 13 in Apple's official website is recommended 20W wired fast charge, wireless fast charge support 15W. Although some progress but the battery capacity than in the past to improve a lot, compared to the current market Android phones, iPhone 13 20W fast charge is really slow. However, fast charging is not just needed, and enough battery life after charging is the hard truth.

Apple 13 supports up to 20w fast charge, fast charge needs to use the official fast charge head, and when the phone power reaches 80%, Apple 13 will no longer be fast charged in order to protect the battery life. In addition, Apple13 also supports wireless charging, up to 15W wireless charging. The iPhone13 is an iPhone released by Apple Corporation in ApplePark at 1:00 am on September 15, 2021.

Does Huawei p40pro support wireless charging

1. Huawei p40pro can be charged wirelessly. Huawei P40Pro mobile phone supports wireless charging, 27W wireless super fast charge, and wireless reverse charging. The battery capacity is 4200mAh (typical value), support a maximum of 40W super fast charge, compatible with 5V/5A or 5V/5A super fast charge, compatible with 9V/2A fast charge.

2. Huawei p40pro supports wireless charging function. The Huawei P40 Pro features a 58-inch OLED curved screen. Equipped with Kirin 990 5G processor. Equipped with 50 million pixel four-camera system. The rear three-camera system supports 5x optical zoom, 10x hybrid zoom, 50x digital zoom, and supports functions such as high pixel mode, large wide Angle, large aperture blur, super night scene, and portrait mode.

3,Huawei p40pro can be charged wirelessly, and supports 27W Huawei Wireless Super Fast charge, which supports wireless reverse charging. In terms of appearance, Huawei p40pro uses a 58-inch OLED screen; In terms of configuration, Huawei P40 Pro is equipped with EMUI1 system and uses Kirin 990 5G octa-core processor. Can the Huawei p40pro be charged wirelessly? The Huawei p40pro supports wireless charging.

4, Huawei P40Pro mobile phone support wireless charging function, support 27W Huawei wireless Super fast charge, support wireless reverse charging. The battery capacity is 4200mAh (typical value), support up to 40W super fast charge, compatible with 5V/5A or 5V/5A super fast charge, compatible with 9V/2A fast charge.

5, Huawei P40 Pro mobile phone support wireless charging function, support 27W Huawei wireless Super fast charge, support wireless reverse charging. The battery capacity is 4200mAh (typical value), supports a maximum 40W super fast charge, compatible with 5V/5A or 5V/5A super fast charge, compatible with 9V/2A fast charge.

Apple Wireless Power Bank

Apple's official recommended charging bank mainly includes Apple's own MagSafe external battery and Apple's exclusive mophie brand mobile power supply. First, the MagSafe external battery is Apple's own wireless charging bank, which is suitable for the iPhone 1iPhone 13 and iPhone 14 series. This charging bank has a magnetic design and can be easily attached to the back of the phone for wireless charging.

There is a circular raised area in the center of the front of the charging bank (the surface is printed with a charging sign), which is the magnetic wireless charging areaThe Phone is close to this area, and the mobile phone and the charging bank will automatically adsorb, eliminating the trouble that the wireless charge is always not allowed before. You can directly attach the phone to the charging bank, open the stand and put it on the desktop, and watch it while you want to charge it, and use it as a stand when you don't charge it.

Apple's new MagSafe magnetic charging bank has been launched on the official website, priced at 749 yuan. This official accessory has a 1460mAh battery capacity, designed for the iPhone 12 series, and uses a unique magnetic wireless charging technology that simply attaches to the back of the phone for easy charging.

Why should the wireless charging function use a glass shell

1, wireless charging function to use glass shell because wireless charging is transmitted through electromagnetic wavesIt transmits energy, and the metal shell will shield electromagnetic waves, so glass or other non-metallic materials are used as the shell. In theory, the glass will not block wireless transmission, but because the glass is thick, it will also reduce the efficiency of wireless charging. Wireless charging technology comes from radio energy transmission technology, which can be divided into two ways: low-power wireless charging and high-power wireless charging.

2, because the energy loss in the transmission process is small, the transmission efficiency is high, so as to ensure that the load can be normal endurance.

3, the iPhone has not been fast charge or wireless charging, reportedly because they think the technology is not yetMature, when the mobile phone hardware is close to the bottleneck, it is a good idea to add this feature.

4, wired charging: wearing a mobile phone case will not affect charging, if the ambient temperature is high, it may affect heat dissipation, at this time you can remove the mobile phone case and charge; Wireless charging: the standard protective shell of the mobile phone has no effect on wireless charging. If other protective shells are used, it is recommended to remove the protective shell and then wireless charging the mobile phone. Note: The metal protective shell will interfere with the wireless charging signal and affect the wireless charging function.