Huawei M330 interface: from left to right are: power interface, HDMI interface, LAN interface, USB interface, AV / SPDIF multiplexed interface.
      Huawei Box M330 Connection Smart TV Introduction
      One: Get ready for the wire, power cord and HDMI HD cable we need.
      2. Connect the power cable and the HDMI HD cable to the power socket and HDMI socket on the box.
      Three: Insert the HDMI cable into the HDMI input jack of the TV.
      Huawei box M330 connected smart TV graphic tutorial is completed! Now, as long as you turn on the power and open the box switch, you can open the operation of the Huawei box M330!
      Huawei Box M330 Connection Vintage TV Introduction
      The M330 interface of Huawei's box is rich and meets the needs of users of old-fashioned TV sets. Ad hoc AV interface for old-fashioned TV users to meet the smart plot of the old TV users!
      A: The Huawei Box M330 is connected to a TV with an AV interface that does not have an HDMI interface. One such cable is required.
      II: Find the AV interface on the Huawei M330.
      Three: Insert the end of the prepared cable, like the headphone plug, into the AV interface of Huawei Glory Box. Three color plugs at the other end of the wire are respectively inserted into the corresponding three color interfaces of the old TV.
      Huawei's box M330 can not only connect smart TVs, but also can meet the needs of old-fashioned TV users only, really did a mask to. Turn the old-fashioned television in your home into a high-end smart product instantly. Is it a great achievement! Let's experience it together!
Take a deep breath, close your eyes, the world has the freshest oxygen ... Yu Quan's "Deep Breath" is well known to us, but as the environmental problems become more and more serious, the haze sky also increases, PM2.5 PM10 and so on Vocabulary has also been mentioned more and more, and air purifiers have quickly become popular on the market with this "air quality" trend. Along with this, the air-clean brand has sprung up, and various technologies are dazzling. Which ones are indeed effective and which are just tasteless propaganda? How does the Air Purifier bother us to get rid of pollution? And look at the editors for you.
Analysis of air purifier
The critical value of PM2.5 content is 75 μg / m3
The pollutants in the air mainly include soot, total suspended particulates, inhalable particulates (PM2.5) and fine particulates (PM10). The smaller the diameter of the particulates, the deeper the part that can enter the respiratory tract. 10 micron diameter particles It is deposited in the upper respiratory tract, and particles below 2 microns can penetrate 100% into the bronchiole and alveoli.
1k-5k air purifier prices vary greatly
The air purifier products on the market not only have various functions, but also have prices ranging from thousand yuan to tens of thousands. The pricing of imported products is generally higher than that of domestic brands. Except for the core technology of many brands, the promotion of purification effects is similar, and consumers need to choose according to demand.
The air quality standard of 74 key cities is only 4.1%
According to the data of the press conference held by the State Council Information Office on June 4, according to the new "Ambient Air Quality Standards", the six pollutants SO2, NO2, PM10, PM2.5, CO and O3 were evaluated, 74 new standards In the first phase of monitoring and implementation, the proportion of cities that met the ambient air quality standards was only 4.1%, and the other 256 cities implemented the old air quality standards, and the proportion of cities that met the standards was 69.5%.
Air purifier sales increased by 90.5% compared with last year
According to a report recently released by the China Electronics and Information Industry Development Institute, due to the haze weather, air purifiers have become the most concerned home appliance products, with sales of nearly 2.4 million units nationwide last year, a year-on-year increase of 90.5%; retail The amount reached 5.6 billion yuan, a year-on-year increase of 105.9%.
HEPA filter needs to be replaced in March
The filter of the air purifier is the same as the filter of the water purifier, and it is not effective for a long time. After long-term use, the accumulation of dust on the surface of the filter will also cause the filter to gradually fail. Therefore, when the haze is more serious, the non-washable HEPA filter needs to be replaced every three months.
Merchants claim that the purification rate is more than 99% for the concept of stealing
99% or even 99.99% seems to have become a slogan for many air purifiers on the market. Many brands of products promote their high removal rate of PM2.5 and formaldehyde. In fact, this kind of publicity is more of a kind. The slogan of stealing the concept, the removal rate of 99% is the effect of the material itself on PM2.5 and formaldehyde, not the effect of actually running in space.
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Ningbo Zhe Kai Electric Appliance Co.,Ltd , https://www.cnairpurifiers.com