The first true HiFi TV, cool open 50A2 - 3,000 yuan home theater

Smart TVs have always been the protagonist of the living room. There is no home appliance that can mobilize in this position. Some of them are the continuous improvement of smart TVs and the continuous improvement of their functions. What kind of TV can be considered home theater? Of course, in addition to ultra-high-definition picture quality, at least have HiFi-level sound effects. Recently, CoolTV has released a new product: Cool open A2 series, Cool open 50A2, 50-inch 4K ultra-clear resolution, JBL A-grade certified built-in audio, coupled with a rich video resources, to create A home theater, the original is so simple.

Out of the box appearance articles:

For more than 40 inches above the TV, express delivery is a troublesome thing, and this cool open 50A2 delivery choice is SF Express, and directly delivered home by courier Big Brother. There was no damage to the outer packaging of the TV. I believe that in the course of logistics, the wooden shelf was still used. It was only removed at the time of the final delivery.




Cool open 50A2 packaging is very simple, in addition to the product model and LOGO, and not too much content, simplicity and environmental protection is its theme.


There are simple product parameters, 18.5 kilograms of weight, and 1.24 meters (0.76 meters) and a size of 0.145 meters.


The main body of the TV was set up on the table first, just took it out and had not had time to install it. Let's take out the accessories first, then look at the manual again. The placement of this time should pay attention, because the TV has not yet installed the bracket, so if this is not flat, it is very likely to fall, so it is better to install the TV when you put the screen first flat put better, do not learn I.


List of other accessories: all-metal base, instruction manual, warranty card, remote control, screwdriver, a pair of 7th battery, screws and screwdrivers, power cords, three-in-one audio adapter cable.


Black remote control, simple design, not many buttons, use a period of time can be achieved completely blind operation, button sleek, feel good in the hand, using an ordinary pair of 7 batteries.


The design of the two metal TV stands is very reasonable. It can not only stabilize the TV well, but is also very small in itself. It does not occupy too much desktop space and is very beautiful.


There are hex screwdrivers in the accessories. The mounting foot is very convenient and user-friendly.


The tripod has been installed, the angle of the tripod is very wide, and there is also a non-slip mat underneath. After it is mounted, the 50A2 is very stable. This design is very simple and applicable, that is, the TV is no way to tilt back and forth, so the height of the TV cabinet will have to choose their own.


Cool open 50A2 on the back, using stiffener design. The whole piece of metal is easily bent under the protection of no ribs. Under the premise of ensuring the slimness and lightness of the metal back sheet, the ribs make the 50A2 more robust, and the rib design also makes the 50A2 both design sense and practicality. On the left is the power interface. The following is a Class A speaker with two cool open and Harman JBL joint research and development, very eye-catching, on the right is a series of input and output interfaces, very complete.


Cool open 50A2 A-level speaker details show, this is also a unique brand of cool open, other brands of television have not received A-level certification TV built-in speakers, you know that in Harman JBL internal strict rating system. A-class is the supreme certification of television audio, the proportion of not more than 1%, the sound curve and the JBL thousands of audio is very close, providing guarantees for the VIP-class audio-visual enjoyment.


Cool open 50A2 on the right side of the interface is very rich, from top to bottom were: USB3.0 interface 2, RF (cable) input interface, an audio output interface, an audio and video input interface, HDMI high-definition interface 3, One coaxial audio output interface, one network interface, and one TF card socket on the right. Because it is upward-facing, it is sealed with a rubber dust cover, and consideration is very considerate.


Cool open 50A2 front metal front face, the bottom of the metal mesh hole design, in the case of long play the metal reinforcement to make it not easy deformation, mesh design can better heat, extending the life of the TV.


There is a bluetooth speaker button on the left side, support Bluetooth 4.0, with indicator light, can be switched to a Bluetooth speaker with a key, in the case of not open the TV, connect the mobile phone to play music, not only power, but also easy to operate, a When you enter the house, you can make music sound.


The thickness of the body of the Cool Open 50A2, measured by a vernier caliper, is indeed less than 1cm, which is in line with the official 9.9mm data. This thickness is almost the same as the thickness of a smart phone.


Cool open 50A2 50 inches size on my home feels very suitable, it uses a narrow border of metal material, visual effects are good, the overall stability is also very good, for the cool open TV's work materials I am still very satisfied. Coocaa 50A2 is designed by the Red Dot Extreme Award industrial design team, applying the minimalist style to the extreme and is ideal for young people today.






Everything is ready to show two overall effects and then ready to boot.

System UI

Coocaa 50A2 is equipped with a new system based on Android 6.0 R & D Coocaature 5.2, the screen is simple, easy to operate, the system responds quickly, the card-based design UI is more easy to use to experience, the content is also covered in all aspects of life and entertainment education.




Start up, you can see Cool open 50A2 is equipped with a cool open 5.2 operating system, this screen is only displayed when the first boot, later may only be displayed when the upgrade, usually boot very quickly, not shown This screen goes directly to the main menu.


There are no optical fiber and set-top boxes installed at home, but for smart TVs, these are not things. Just connect to WiFi and see what you want to see.


The first time you enter the wireless network, you need to set it up. After you turn it on, you can automatically connect to it.


It is best to create your own account, so that you can customize their own unique content, of course, directly choose to use QQ number landing is also possible.


Cool open 50A2 can choose different source ports. 3 HDMI interfaces, whether you want to connect X-BOX or home computer, you can transfer the screen to the TV, playing games with a big screen is only worthwhile.




Enter a series of settings, the basic has been set up, ready to enjoy the audio-visual feast brought about by the cool open 50A2.

Here said that the cool open 50A2 hardware configuration, the use of smart TV's flagship product of the year's flagship Mstar 6A938 chip, 40% higher than the previous generation 6A 928 chip performance. CPU increase of 85%, two 64-bit A72 plus two 64-bit A53 processors, GPU with the new Mali-T820. 2GB three-channel DDR3 memory and 8GB MMC5.0 storage, support TF card expansion, the maximum scalable 128GB, large The expansion of capacity allows the 50A2 to store more applications. Cool open hardware configuration has reached the mainstream mobile phone hardware configuration, used to play 4K TV, or play video games without any problems.


Based on Android 6.0 development Cool open 5.2 system, fast operation, fast response, and keep the update at all times, the content is also covered in many aspects, from film and television education to shopping malls, games, music, application circle, travel, brand eight sections, Cover all aspects of family life. It is worth mentioning that Coocaa also cooperated with Galaxy and bought television for two years worth of 598 yuan. The iQiyi Kiwifruit member is a TV version. After you log in, you can enjoy it.


The contents of the education center built by Cool Open 50A2 is quite rich. There is a teacher's education from elementary school to the college entrance examination, and there is also a life encyclopedia of childcare, health, and sports. and many more







If you feel that these are not enough, you can install the corresponding APP, rich in educational content.


How can the living room TV have less entertainment function? The Cool 50A2 configuration can be used to play all kinds of Android games or more than enough. Of course, if there is a game console like PS, it would be better.




In addition to video, education and games, the Cool Open A2 also has a unique music center where you can open a variety of music software to play lossless audio, you can also open the K song APP to sing a song.


For downloaded applications, you can update them at any time. You can also download unused apps and clean up space. Cool open A2's management settings are still very user-friendly.


In addition to the system's own application, the fuselage used to install applications space 3.34G, or can be installed a lot of applications. For the cool opening A2's Mstar 6A938 flagship chip, ordinary TV applications can run smoothly.


The Cool 5.2 system comes with a child mode. After entering the child mode, you can rest assured that the remote controller will be handed over to the child. The child mode is very cartoon-like. There are many healthy children's programs. If you cannot answer the system preset questions Children's patterns cannot be withdrawn, so it is still necessary to use the children's mode to avoid the pit father's pitfalls.


At night, the child mode will stop children from continuing to use the TV and suggest that it is time for a break.


Cool open 50A2 TV users can refer to the tutorial: Cool open TV 50A2 installation method Install sofa butler to extend third-party applications.




Video playback

4K TVs have become more and more popular nowadays, but 4K video resources are still hard to find. Kukai has 50 years of affiliation with Kiwifruit members for over two years, over 6,000 movies, 1,300 TV shows, and 1,100 variety shows. The 1700 animations are kept up to date. HDTV movies and movies can be watched at will for at least two years. Even the latest popular movies can be on demand.


Movies like Crazy Animal City have long since joined the iQIYI video library.


In addition to playing online video that cool open A2 can also read U disk and TF card and other external devices in the video file to play, because the video on the Internet do not know how much the specific bit rate, so it is still their own manual Downloaded some 4K videos to test how cool the screen of the 50A2 is.


After inserting U disk, select local media



Here you can read out the data on the external storage device.


This is a high-definition 4K video based on the four primary colors of red, green, yellow and blue. We can see the performance of Cool A2 under different colors.


Although the photograph was taken with the camera twice, the color of the video still performed very well. It can be seen that the color display of the Cool Open A2 is still very accurate.












The classic test of red, green, yellow and blue four primary colors can see that the cool color of 50A2 is very good. The color transition in the picture is natural, and the details of the light and shade show clearly.


Let's take a look at the local details. After the picture is enlarged, the details on the screen are still clearly visible. The resolution of 4K is indeed real.

Play the second 4K video below



This video is mainly about the scenery of the Czech Republic. It is all beautiful and exotic scenery. The overall performance of Coocaa 50A2 is still very good.


Again playing a 4K MV, the video also marked the 2160p resolution.




Cool panel 50A2 response time is 9ms, but using MEMC motion compensation algorithm to watch exciting sports events eliminate jitter tailing, support up to 120Hz refresh, greatly reduce the jittery phenomenon of the motion picture, when playing in high-definition video Still quite smooth. In the entire concert scene, no matter how dynamic the dance, did not find any streaks.

HiFi Experience

Cool open 50A2 has a JBL A-class sound, the effect can be comparable to more than a thousand yuan professional audio. At the same time also supports the transmission of Bluetooth 4.0, just click on the Bluetooth button in the lower left corner, you can turn on the Bluetooth mode, you can play music by connecting with a mobile phone or other devices with Bluetooth.


Cool Bluetooth A2 Bluetooth pairing is very simple, just turn on the Bluetooth function of your computer and mobile phone at the same time, click on the connection, you can easily enjoy HiFi-level sound effects.




After the pairing is completed, 5 seconds after turning on the Bluetooth speaker, the screen of Coolopen 50A2 will be automatically closed, and the entire TV is equivalent to a Bluetooth speaker and a top-rated HiFi speaker with A-class certification.


After pairing is complete, you can play the song directly on your phone.

The bass radiator designed by Kukai and Harman is creatively used on television. The bass effect is enhanced by the air movement, and the four bass radiators enhance the bass in the front and rear. Three-way design, structured, two silk film tweeters, two neodymium magnets woofer, four bass radiators, the latest HIFI power amplifier chip TAS5766, pure sound, no noise, bring the ultimate auditory enjoyment.


After the Bluetooth mode is turned on, the two lights next to Bluetooth will light up.


In the state of Bluetooth stereo, the power consumption of playing music is only 12W, which is very power-saving.


When playing high-definition video, the total power consumption of the TV is about 70W. According to the calculation of 5 cents a kilowatt hour, watching an hour of TV electricity costs almost 3 cents. For a 50-inch TV, it is still very power-efficient.

As the first HiFi TV, the market price of Coolo 50A2 is 3,499 yuan. Overall, the performance of this TV is still very good:

1, all-metal ultra-thin frame design looks stylish and simple, in line with the aesthetics of modern young people, Kukai open 50A2 rich interface, more like a TV designed for young people.

2. On the system interface, Coocaa 50A2 continues the overall style of the past. Cool 5.2's new system runs smoothly. The content resources tend to be movies, television and education, and massive video resources, plus a gift of value. The 598 yuan two-year TV version of iQIYI's membership, count down or value.

3, the screen's color performance is very good, 4K native resolution infraction to show ultra-high definition video incisively and vividly, so that the colors and details have been a perfect presentation.

4, the sound quality is the biggest bright spot of cool open 50A2, 2 cool open and Harman JBL joint research and development of A-class speakers, so that this 3499 yuan smart TV, has the strength to compete 3,000 yuan professional audio, and can be a The key switches to Bluetooth stereo mode.

5, Cool open 50A2 hardware configuration is the most top of this price, using the smart TV's flagship product of the year Mstar 6A938 chip, GPU with the new Mali-T820, 2GB three-channel DDR3 memory and 8GB MMC5.0 storage, support TF card Expansion, and can support USB 3.0 external storage device such as U disk and mobile hard disk. The video decoding of Coocaa 50A2 is still extremely good. Several 4K videos tested can be smoothly played and respond quickly.

6, the performance of power consumption is quite satisfactory, the overall power of about 70 watts when playing video, and the mainstream 50-inch TV power consumption. When switching to a Bluetooth stereo, the power consumption is only a dozen or so watts, which saves power.

In general, this cool open 3499 yuan 50A2 still has a very high price, especially for friends with high sound quality requirements, this is definitely a good choice. At present, the TV has already opened appointments on major platforms and will officially start selling on June 6. Friends who dare to be interested can look at it.

Solar Power

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