
Recently I was fortunate enough to experience a smart Q7 flagship version from Cool Music, compared to the traditional home projection, in addition to a more portable body, there are many worth looking forward to.

Cool music as the Q7 Ultimate packaging is very small, white box is very simple front, English Q series is representative of cool music as its Q series, which is the main portable micro-cast.

The side information covers the extensive expansion capabilities of Q7 Ultimate, including Air Piay, Miracast, EZCast, USB, HDMI and more.

Open the lid and attach a simple and straightforward manual, including screen size reference, internet connection, mobile phone screen, and various device interface descriptions and simple operations.

Uncover the surface of a layer of black cushion sponge, you can see the projection of the white mini body.

In addition to the white host, all accessories are placed in three black boxes, which include the charger, remote control, battery, and tripod.

At first glance, the cool music Q7, the compact square body, the curved design extending to the four sides, and the rounded four corners can be grasped almost in one hand. The front design of the fuselage is very simple, with a red circle in the middle, and it is a touch button when it is turned on. Below is the LOGO of Cool Music.

Perhaps because of the size of the fuselage, the relative lens cover is sacrificed, so the exposed lens design always gives people a sense of insecurity. Fortunately, the relative position of the lens, the outer layer of silver plating to the body to increase the texture. The large-area grille radiator on the right side can effectively cool down the machine, allowing the machine to perform better.

On the back is the power connector, HDMI, infrared receiver, USB and 3.5mm headphone jack. Infrared reception initially thought that it was an interface development, so the feeling is not to be able to do a little more beautiful.

The right side of the fuselage is the power, reset hole, focus ±. Because the groove design is used around the keys, the security and the frame are basically the same, but the bumps are added to the adjustment keys to achieve blind operation.

Press and hold the power button for a few seconds to turn on the projector in the off state. As you can see from the screen, several touch buttons on the top of the fuselage are illuminated, including four direction keys, an intermediate confirmation key, and menu keys and return keys on the bottom and left and right sides, respectively.
For the boot time, perhaps a few seconds for many users is relatively long, but taking into account the short boot time in daily use can easily lead to avoid misuse and wasting unnecessary power, this design is extenuating . At the same time, during use, the author discovered that Q7 Ultimate Music actually belongs to the standby state when it is charging, because at this time, even if the projection is in the off state, it can be directly opened through the remote control. If the user always keeps the charger connected to the projected state, the projector can be quickly turned off or turned on by the power button of the remote controller regardless of whether the machine is on or off. In this case, you basically do not need to operate any buttons on the machine itself.

Let's look at the back of the machine, carefully observe the back of the fuselage, you can see the same arc design as the front, at the same time in the thickest corner of the fuselage at the four corners increased by four silicone mats, can play a very good anti-slip effect, At the same time it avoids any wear of the machine on different surfaces. It can be seen from the top is a simple body bracket, speaker, tripod fixing nut and grid type heat sink. Originally in the body lens has been added to the heat vent, and in the back of the fuselage also joined the heat vent, and because the bottom of the heat sink in the fuselage thinner edge position, plus the appropriate elevation of the foot pad can guarantee not Affects the bottom of the machine to dissipate heat. This design and some products have been added to the heat dissipation port, but it has not been made to play a role in heat dissipation.

As for the Q7's own simple bracket, it should be said that it can not play much of a role, first of all it can not be free of multi-angle adjustment, lack of flexibility, but at least when there is no auxiliary tool, when used can relatively raise the projection Lens projection screen. However, the fuselage is equipped with a more practical tripod bracket, with the aid of professional brackets, watching the projection can be much more convenient, let's take a look at those accessories that cool Le Q7 flagship version.

The first is a practical remote control, with a wealth of physical buttons, can be said to be very convenient for daily operation, such as focusing, adjusting the volume and so on. However, the 3D button in the middle of the volume button has not been studied by individuals, including the specification and no detailed description. It is guessed that the subsequent models will have corresponding matches.


Cool music as Q7 Ultimate Charger with a replaceable plug, you can easily travel around the world with the projection, without fear of not universal socket, but there is no standard and different.

For this random bracket, I think the design is very clever. When it was first stored, it was basically in a plane.

When it is opened, it can stand still and it can support the weight of the whole body.

In the process of connecting the projection and the bracket, it is inevitable that the viewing projection will encounter a situation where the angle needs to be fine-tuned. At this time, it can be found that without loosening the fixing screws, it is only necessary to slightly loosen the bracket adjusting knob slightly to freely move the positions of the front and rear legs. After adjusting, continue to tighten the knob and fit it to the bottom of the fuselage.
After introducing the appearance and accessories, we came into the vision of the projection to see how much power this cool music as Q7 flagship in the end.


First enter the main interface, you can see cool music as Q7 Ultimate has a total of 2 page home page, it put as many functions as possible in the same menu, so that at first glance gives people more concise. And by the name of the menu, you can also basically know the different functions or content contained.

The first thing to turn on the projector must be to enter the setup menu to set various parameters, of course, the most important thing is to connect to the network. At the same time settings also include Bluetooth, sound, projection, storage information, time and date, language input method, application management and other settings.

For example, the first page of online video uses IQIYI's video resources. The only downside is that this application is basically paid content, so basically it can be used. After all, online free resources are such that there is no need to watch a TV drama. You can choose to pay, and you can download and install various video applications by projecting your own app store.

Cool Music Q7 Ultimate has automatic keystone correction, which is a very useful feature for projection. Especially in the case of micro-projection, it is often the case that moving the projection causes it to take a long time to deliberately adjust the optimal placement position so as to center the screen as much as possible. Or fine-tune by manually adjusting the four points on the screen. However, these are fatal injuries to the main portable micro-projections.


The cool music as the Q7 Ultimate Auto Keystone correction can automatically adjust the screen in time, through the two automatic correction process photos can be seen, when the projector moves instantly, the picture appears a deformed state, but the automatic keystone correction is enabled The projection will immediately correct the picture in time, which greatly facilitates the viewing of the user.


In addition to the simple and practical automatic keystone correction, the rich projection mode can also be applied to different scenes. For example, when the mode is selected as the front projection, the projection can be played upside down. I believe that this scenario is very familiar to everyone, that is, the projection is fixed on the ceiling, while the projection is inverted, through the choice of mode, so that users can enjoy the normal television programs in different scenarios. Of course, if the setting is selected as automatic direction adjustment, it is more convenient, and it is not necessary to select the entire projection mode according to different scenes each time.

Cool music as Q7 has multiple versions, the ultimate version of the storage is 1GB+16GB, but you can find through entering the storage information, this flagship version of storage reached 1GB+32GB, that is to say in the Q7 version there is more than the flagship version Higher configuration, and more storage space for friends who like to travel with a projection together can hold more video resources.

Since the system's own video resources are not ideal, don't worry. You can download and install various mass applications in the application store. This time, you will find that the advantages brought by the large storage space are particularly obvious. You can see that the app store contains a variety of resources such as videos, games, and applications.

In the management interface of the application store, various applications can be installed, updated, and uninstalled in a timely manner.

In my application, you can see that all applications that come with the installation and subsequent installations are not enough to find a small detail. That is, the front page only shows that the user has used nine applications and functions recently, and more applications need to enter the upper left corner. All applications to find, the author used the first time, trying to page through the remote control, the result can not be so.

The biggest use of projection is, of course, to watch the video. Well, it finally comes to the point. Whenever I found a recent fire, "Ode to Joy 2", please ignore my author's wireless network first, because of limited conditions. We directly look at the picture, because the relationship between the home network, I use the Q7 can only set the video HD mode, but from the perspective of screen clarity, or good. However, in addition to the definition, the key factor of projection is brightness. Regarding this cool music as Q7 Ultimate, the official data is the brightness of 150 ANSI lumens. Although many people like me, there is not much concept for such professional data, but Judging from the intuitive feeling, Cool Music regards the Q7 Ultimate as a brighter screen when viewing video resources in a light-off or low-light environment. There will be no visual impact.

In the case of turning on the lights at night, as the ambient light increases, the projected light is reduced to a certain extent, but at least normal viewing is possible. It is not worth noting that, during the daytime, the projection must set the brightness to the brightest. Affect normal viewing. At night, when the lights are turned off, the brightness is only adjusted to half the amount.

For professional projection may be equipped with auto focus, but in the main portable cool Q7 does not have this feature, but the convenient focusing icon is practical, whether through the focus of the fuselage button, or through the remote control The buttons on the device, through the fine adjustments, observe the sharpness of the English focus in the circle on the screen to achieve the best picture display.

In the best condition, you can see the white circle's edge is delicate, and the Focus inside is also in the clearest state.

Forgot to mention the battery capacity of the Cool Music Vision Q7. This flagship product comes with a 5000mAh battery. It is a good choice for going out. However, if you use it at home, you can actually project the lens directly to the ceiling. What kind of mood?

In addition to the system's 32GB memory capacity, users can also insert various storage devices through the USB expansion to maximize the projection. When inserting the U disk, the system will prompt different files contained in the U disk. At this time, different contents can be opened directly by entering different folders.

Such as high-definition pictures, for the clarity of the projection, personal feeling can accept, after all, there is no product of comparison.

For U disk picture playback is normal, but when playing U disk high-definition video, found that there will be a significant stall. Maybe because the system is incompatible with the file format.

As a projection, if it is only for video entertainment, it is too wasteful. By installing a variety of children's education applications, you can turn projection seconds into a learning machine. Whether it is listening to stories or learning English, children can learn from their knowledge, and projection education gives them a lot of curiosity. Children also bring freshness.

For example, understanding the use of animals in this way can not only allow children to recognize different animals, but also see real photos, as well as Chinese and English spellings. Simultaneously with the interactive function, you can also choose the right answer among the different animals. As a parent, I actually knew for the first time that there was a turtle called a flat chested turtle.

For adults or older children, the massive game should be their favorite.

Of course, the projector can be turned into a smart game console by connecting the game controller.

In addition, through the wireless connection between the mobile phone and the projection, the wireless sharing function can be realized. When the mobile phone plays the somatosensory game, the screen can be directly viewed on the projection wall. Of course, this is based on the fact that the mobile phone and the projector are connected in the same wireless network at the same time, so the broadband wireless signal of the home must be guaranteed, otherwise it will affect the experience.

Many projection product introductions will mention supporting office, but the author does not have the opportunity to experience more similar products, so there is no analysis of the practicality of this function. However, after experiencing cool Q7's flagship office function, this feature is still very useful for white-collar workers.
The author experienced it with his mobile phone. First, open the WPS office application, the phone enters the WPS. If not, you must first install one. Go to the home page and click on the upper right corner to open the scan. By scanning the QR code in the projection screen, select any file in the phone.

At this time, the office content that you want to display on the screen appears on the projection screen.

Stretching the screen of a mobile phone with a finger can synchronize the stretching of the mobile phone and the projection. Regarding this passage, I was talking about cartoons for my children because I once told the children the cartoon “If I was Wu Song†that I had seen when I was a kid. As a result, the child’s obsession must allow me to write down the story. He wanted to hear him and he edited the cartoon in WPS. Of course, it is very convenient for professional office workers to project and share files and share them together during the meeting.

About the connection between the mobile phone and the projection, in addition to the WPS office mentioned above, and the mobile phone projection wireless connection to achieve the game with the screen. In fact, this is also called Miracast Wireless with the screen function, through the projection to open the function, the video played in the mobile video application can be projected onto the projection background wall.

At this point, the screen of the mobile phone has basically been in a black screen state, and the screen on the large screen is fast-forwarded or retreated by dragging a finger on the screen of the mobile phone.

For a portable projector, cool music as the Q7's volume is surprising, it can be said that the sound is great, of course, users can choose their own needs to connect headphones or Bluetooth speakers to achieve better or more private listening experience.

As a car owner, he always wanted to drive in a car to go on a trip. He needs to be busy at work every day, so he can only use the mobile TV network to experience the wonderful world outside. Of course, this is a cool music. After Q7, my leisure life is also more entertaining, that is, I hope to bring the projection to any place that can play the projection. However, for ordinary projection, it is easy to use, because the most plagued is the battery life problem, for some of the projections do not even have their own batteries, even with a battery, life is only a luxury.

Since Cool Music considers the Q7 Ultimate to claim to have a 5000mAh battery, it's time to try out how much full battery life can be achieved with the power off. At the beginning, the three battery indicators on the side of the camera are all on, indicating that the battery is fully charged.

When the projection was used continuously for nearly one and a half hours, the battery already had only one light left. Because of the first test, my heart was struggling and what would happen if there was no electricity.

Fortunately, like the smart phone tablet that we often use, when the remaining battery power is close to 14%, the system prompts for insufficient battery power and charges it in time.

In the end, after a few minutes, the battery was finally exhausted. At this time, it stayed at 1 hour and 33 minutes, which is the time for a typical movie. However, this test was connected to wireless and was the brightest during the day. The data obtained. If you don't use the network to read the external U disk resource playback, and the light is relatively dark when carried out, I believe this data will be more beautiful.

By entering advanced settings for battery management, we can see that the use of the battery is not enough to make a reference.

Having at least such a battery life, it's not a waste to go out. Even if only in the narrow car can also look at your favorite movie and TV works, it is a happy thing.

In addition to providing one-and-a-half hours of daily life, in fact, another big selling point of the product is the 5000mAh battery capacity. In order to test whether or not it was officially stated, the projector could charge the mobile phone, so it took a long time to red rice Note charging test. The phone has been automatically shut down, simply can not open the machine, the projection has been full of batteries, the two connected, the phone really started charging automatically.

When charging is performed for about 3 hours, the mobile phone power reaches 75%, and one indicator light is left on the projection screen. It feels like the battery is running out of power.

Finally, when the mobile phone battery was charged to 93%, the projector was completely depleted. The red rice Note's battery capacity was 3100 mAh. To calculate it, it was estimated that the mobile phone was charged with about 2800 mAh. When converted to projection battery conversion rate, it is about 56%. I don't know if I can understand it this way.

This is the specific parameter information of Cool Music as Q7 Ultimate.

For this projection, use has also been a dozen days, it should be said that the function of the game have been played, in general, cool music as Q7 Ultimate compact body can be carried out easily, and 5000mAh battery can achieve a real departure Power show. As for the advantages of the product, the same 5000mAh large battery capacity, because there should be no second product of the same type can have such a large capacity battery. In addition to many of the details of the embodiment can also see cool music as the Q7 flagship version of the intentions, such as automatic keystone, large memory, a wealth of expansion capabilities. Of course, any product has an imperfect place. As a miniature projection, since it has an ultra-portable advantage, it will inevitably lose some of the picture quality and brightness performance. As for how to choose between fish and bears, it is necessary to look at the different needs of different users.
Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, etc. on TV boxes, smart TVs, smart TV software, etc. Answering questions.
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