Four black technology body Blu-ray TV cool open K5X evaluation

Recently, Kukai launched a new anti-blue eye TV - Cool open K5X. This TV adopts an all-metal body, and the screen is LG Display 4 color 4K hard screen, with image quality technology such as image noise reduction, 4K image engine, and area contrast enhancement, as well as optical anti-Blu-ray technology for eye protection; system integration manual Intelligent voice technology; built-in IQIYI video resources, also provides a wealth of infant and toddler, primary and secondary education resources to meet the needs of a variety of groups.
Last year, Cool Open released its anti-blue eye-protection TV. Its unique optical anti-Blu-ray technology has attracted a lot of attention and has become a feature of Cool Open. Cool opener chairman Wang Zhiguo said that he will focus more on the research and development of anti-blue products, increase the proportion of anti-blue products, increase the safety and reliability of the entire series of products, and provide consumers with more choices.
Cool open K5X is the new anti-Blu-ray TV new product launched this year. This cool open K5X is divided into two versions of 50-inch and 55-inch, has been on-line multi-channel on March 27th sale, 55-inch version of Jingdong on the hand to 2699 yuan (specific to the mall). Let's take a detailed look below.
Design Cool K5X TV design is simple, all black body, frame, base, backplane are made of metal materials, to create a solid body.
Cool open K5X front is a LG Display 4 color 4K hard screen (this evaluation machine is 55 inches), and the frame is integrated.
Cool open K5X lines are rigid, the overall no extra decoration, not only reflects the practical concept, but also controls the cost.
The ultra-narrow metal frame is only 6.9mm wide, and the metal base also plays a role in supporting the body.
Cool open K5X backplane is also made of metal, the following half of the interface is as follows, there is USB3.0 and RF antenna input, commonly used, but HDMI only two, there is a need for friends can be extended.
Cool open K5X TV uses Cool Open System 6.0, which has the advantages of waterfall flow presentation, personalized settings, and big data recommendation on the system UI.
CoolOpen System 6.0 has a variety of personalized features, including themes, to make users use more intimate. The system also supports practical functions such as mobile screen shooting, child mode, voice control, and smart home.
We have evaluated this cool open 55K5X TV with LG Display 4 color 4K screen, 32-core configuration, dual-core 64-bit Cortex-A73 CPU, 5-core Mali450 GPU, 2GB DDR4 memory + 8GB storage, support for HDR10 decoding.
In a product configured in the same price position, it is a high-end configuration that can satisfy most application scenarios. During the evaluation process, the operation of the CoolTV 55K5X TV is quite smooth.
Cool open K5X uses artificial intelligence voice technology, users can control the TV through voice commands. Cool open artificial intelligence voice technology can achieve video search playback, view local information, open network settings, Internet TV live, listen to music, play games, video calls, jokes, encyclopedia inquiries, voice home page recommendations, voice direct and other functions, with Recognition features such as high accuracy and deep semantic understanding.
Cool remote control K5X TV standard remote control does not have Bluetooth voice, but we can use the cool open mobile phone app "cool open wizard" to achieve voice control. Want to find a movie but forget the title? Want to look for a certain type of movie? The Cool Open Wizard supports multi-dimensional search, multi-round search, and better understanding of your words with the support of artificial intelligence. Users can say that they want to watch movies and TV drama titles, such as "crime without a license," or perform a fuzzy search, such as "Chow Sing Chi's movie," or conduct more in-depth searches, such as "fast forward to navigation king episode X. XX minutes, this seemingly complicated instruction, cool open wizard can easily do it.
This voice function also supports "multiple rounds of retrieval", such as saying "hot broadcast TV drama" first, then saying "Don't be costumed", and finally "starring Sun Yeh," so that one round will pick out what one wants to see. The TV series features much more powerful voice search than the previous round.
In addition, when the general TV searches for a video, the user also needs to use the remote control to select the video to play. Cool TV will reduce this kind of unnecessary operation, and will start playing the video automatically when it is searched. This is a very small detail, but it saves the user a lot of effort.
In terms of movie and TV resources, K5X TV integrated the GITV broadcast control platform and used iQIYI's resources, including more than 3,000 television series, more than 10,000 movies, nearly 60,000 sets of variety shows, and nearly 120,000 episodes of animation. Domestic and foreign film and TV dramas, TVs, and strong entertainment variety are readily available, updated daily, watching movies without worry.
From our experience, iQiYi is a rich platform for domestic resources, covering a wide range of movies, TV shows, variety shows and animation resources.
Movie and TV VIP can enjoy member content such as movie theaters, solo drama, 4K area.
In addition, there are many resources such as TV dramas, sports events, and variety shows to meet the needs of various types of people.
In addition to watching movies and television, Kukai K5X also supports all the people's K songs, a variety of entertainment methods are.
Education resources Kukai K5X built-in rich K12 genuine educational resources, content coverage from primary school to high school in various versions, teacher online counseling, educational resources, easy to master.
We can see that the education section of the Cool Open system differentiates children of different ages and provides content suitable for children of different ages, making it easy for users to choose. Infants, elementary schools, and middle schools, the classification is quite scientific.
For infants and young children, there is the content of infant preschool education provided by Geling Education, Fangzhi Technology, and Water Droplet. At present, there are over 600,000 sets of pre-school children's content, covering English, Sinology, security, and art.
For elementary and middle school students, the system provides nearly 900,000 minutes of professional K12 education resources, including language, mathematics, English, Wenji, and other comprehensive examination subjects, and all genuine certification, genuine authorization, teaching quality is guaranteed. In addition to textbook content teaching, there are practice answers, final reviews, etc., which are almost the same as classroom teaching.
Optical Blu-ray prevention Most of the current LCD screens use blue LED lamp beads as their backlight source. The light emitted from them will contain harmful blue light and will hurt the eyes. High-energy short-wavelength blue light (wavelength 415~455nm) has an energy intensity of sub-ultraviolet light, which can penetrate the lens directly to the retina. The long-term contact will cause irreversible damage to the eye, so the root cause of TV eye damage is harmful blue light, anti-blue light can protect eyes .
Cool open K5X TV has anti-blue eye protection function, will convert 450nm harmful high-energy shortwave blue light to 460nm harmless longwave blue light, can reduce 80% -90% harmful blue light. Remove harmful blue light from the light source, reduce eye damage caused by watching TV, and protect children's eyes. The technology was jointly developed by Coocaa and the University of California, USA. It has passed the dual certification of TÃœV Rheinland and the China Electronics Video Industry Association. The reliability is quite high.
Anti-Blu-ray technology currently on the market, such as Blu-ray anti-glare film, anti-blue eye mode, is the use of external forces to intercept the Blu-ray, in essence, does not reduce the generation of harmful blue light, but also cause the picture distortion, yellowish, long-term viewing is not only not The effect of eye protection will increase the burden on the eye. Cool open optical anti-blue light technology does not affect the blue light to emit normal color, the picture will not appear yellowish color quality cool open K5X TV uses LG Display 4 color 4K screen, new white sub-pixel makes the screen brightness and contrast greatly Enhanced, increased light transmittance, clear and dark, enhance color visual experience, improve picture quality. The IPS technology hard-screen LCD has a faster response, a wider viewing angle, and a smoother motion picture.
Let's take a closer look at the picture quality of the Cool Open K5X TV. The following test pictures were taken in the standard mode. (The screen shots were taken for reference because of multiple digital conversions after the shooting and the reader's display device performance is different.)
In the color transition test, the levels of the gradation diagrams of CoolTV K5X TVs are clearly overlaid, and the separation of each grid at the tip of the red and green colors is obvious, followed by blue, which means the green and red performance of CoolTV K5X TVs. Ability is better.
In the performance of color reproduction and saturation, the color reproduction of Kukai K5X TV is accurate, and the color of the fruit in the test chart is normal, and the saturation performance is substantial.
In terms of 4K video, Kukai K5X displayed a good picture performance. The details of the food were clearly portrayed. The pattern fabric could be seen clearly even when the screen was rotated. The character's skin has natural colors and details are in place.
Cool open K5X TV support HDR10 decoding, HDR technology can make the TV's brightness information more abundant, the contrast of the brightest and darkest picture is more clear, the objects in the picture are more realistic. In the test, we played a HDR10 movie and the decoding can play normally.
Judging from the various color quality tests, the overall capacity of the CoolTV K5X TV can meet the daily viewing needs of ordinary families.
Evaluation Summary After the above tests and experiences, I believe that we have a certain understanding of cool open K5X TV. Let's summarize the usage experience below.
Appearance, cool open K5X uses a narrow frame design, a solid metal body, metal back plate, metal base, to create a low-key, simple, solid materials used TV. Cool open K5X hardware configuration is also quite strength, LG Display 4 color 4K hard screen, 32-core 64-bit processor, advanced A73 architecture chip to meet the needs of most families for daily use. Cool open K5X's color quality in the same price LCD TV belongs to the upper level, to meet the daily needs of the family. Cool open K5X also supports HDR10 decoding, rarely seen in the same price TV.
On the system side, the personalized settings of Cool Open System 6.0, the flow of waterfalls, and iQiyi’s massive video content also meet the needs of different types of users. The Cool Open System also provides a wealth of educational resources for children's education, so that children can enjoy the quality education of famous teachers in the country. Kuco's optical anti-blue light technology provides users with a healthy environment to protect their eye health. Cool-opening anti-Blu-ray technology will not cause screen color cast and ensure the use experience.
In general, the Kukai K5X is a TV with excellent overall performance in the same price range. It is currently on sale in various online malls. The price/performance is good, and interested friends can pay attention.

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