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Why are large portable speakers more popular?

Nowadays,large portable speaker are very common in the market. Not long ago, Meizu also released a small Bluetooth speaker. So why are large portable speakers so popular?

How to use tws bluetooth headset

After the tws bluetooth headset is paired, the mobile phone needs to search for bluetooth devices. Generally, it takes about 5 seconds tosearch for the tws bluetooth headset.Most cell phone passwords are 0000 or 1234, but some are specially set by the manufacturer, which will be detailed in your tws bluetooth headset manual.

Advantages of live broadcast

The information dimension of live broadcasting ismore abundant, which enables consumers to have a more intuitive and comprehensive understanding of product content and service information.The biggest advantage of live streaming is that it allows consumers to immerse themselves in the shopping scene.

How to better choose and use dancing speaker

For music lovers, they have a set of their favorite sound system, and one of the important components-speakers, play a decisive role in the quality of the replay sound, so when choosing dancing speakers, they will take great pains, but apart from comparing the speaker technology In addition to indicators and listening evaluation, some small knowledge about dancing speakers will also allow you to better choose and use dancing speakers.

The advantages of bluetooth wireless headphones

Don't worry, in order to cope with these situations, bluetooth wireless headphones have emerged, of course, the invention of bluetooth wireless headphones must be attributed to the development of science and technology and the infinite wisdom of human beings.

Selfie light - Illuminates your beauty

Whether it's a regular selfie light or a circular selfie light, you'll find your eyes twinkling after you take a selfie.Maybe you'll fall in love with this selfie light after you use it.

How to select mini portable speaker

We always want a clean voice with no other noise.However, when a mini portable speaker makes sound, it will produce noise, which comes from the resonance of the box body, the reflection inside the box body, the distortion of the mini portable speaker when it makes sound,the reverberation produced by the environment and so on.
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Fashion Bluetooth Headset

  • Author:jaskey
  • Release Date:2015-05-19

Due to the different uses of the bluetooth headset, the bluetooth headset species gradually enriched,Open headphones to listen to a sense of general nature, wear comfortable, cozy here that there is no sweltering, common in home appreciation HIFI bluetooth headset.

Many occasions will use the wireless bluetooth headset, in addition to radio and television systems, such as call centers, electronic teaching, family HIFI, Hands-free communication personal cell phone , "Silent conference" interview visits, tourism and other wireless headset systems are able to show their presence, it is becoming a trend.

Bluetooth headset to the present, the main unit or moving coil pronunciation pronunciation unit. Dynamic bluetooth headset is the most common, the most common headset, its drive unit is basically a small dynamic speakers, connected by a diaphragm vibration in the drive permanent magnetic field in the coil. Dynamic headphones more efficient, mostly for driving stereo headphone output, and reliable and durable. Bluetooth headset technology behind the development of so many years, has been very mature, but in the sound upgrade also encountered a bottleneck. In addition to electrostatic headphones, dynamic pronunciation unit also has a lot of derivative technology, which is now the most widely used iron pronunciation unit.    

Pronounce iron unit is the use of an alternating magnetic field electromagnet, vibrating part is suspended in an iron electromagnet front, signal through the electromagnet when the electromagnet magnetic field will change, so that the iron in the vibration sound. The advantage is long life, high efficiency. The disadvantage is that large distortion, narrow frequency response. Commonly used in early telephone handset. This technology is now mainly used earplugs above, since the moving iron pronunciation unit with respect to the pronunciation moving coil unit to be a lot smaller, a lot of high-end earbuds integrate two or even three iron pronunciation unit, the sound performance of each band are very good .  

With the city's noise pollution is getting worse, in outdoor use ordinary bluetooth headset, overshadowed only increase the volume to noise, so that not only can enjoy the wonderful music, but also has a great impact on their hearing. Appear noise canceling headphones, a good solution to this problem.   

Active noise reduction headset with a noise reduction, noise reduction, using Mike gathering outside sound, and act as a counterweight to the contrary acoustic effects of noise. There is a growing care for their health today, noise canceling headphones to better enjoy outdoor music, but also to ensure the health of the ear, is the future direction of the bluetooth headset.

The current science and technology rely on radio signals to transmit information easily, so cell phone radiation is inevitable. Mobile is a strong source of radiation, especially alarming is that the phone is turned on instantaneous power, long-term frequently make and receive calls even sudden death. Because of the intensity of radiation is inversely proportional to the square of the distance, so keep a distance from the application of radiation to prevent the phone among the most effective. The basic principles of radiation protection headset also pull from the adult brain and mobile phones, violate this principle can not really play the role of radiation.
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