What can a Portable Projector do? Many friends have asked Xiaobian about this question, and some friends who have bought projectors before may only use one or two simple functions of smart portable projector. This time Xiaobian will take a closer look with you here. , How many functions can a projector have? Here, I will take the Y7 Smart Portable Projector as an example and list it for you. 
First of all, everyone must understand that the projector is divided into three types: multimedia version, same-screen version and Android version (which one do you have? You can find the corresponding version and jump to see). 1. Multimedia version (basic version), mainly to simply read the video, picture, music, text in U disk or TF card, and use its own hardware interface to connect external devices. The text reading of the multimedia version is limited to TXT format, and cannot read PPT, Excel, and word files. HDMI can be mainly used for external devices, such as set-top boxes, computers, PSP game consoles, cameras and other devices with HDMI signal output. As a simple display, the AV video interface is the same, mainly connected to set-top boxes, DVDs with red A device with yellow and white three-color interface signal output. In addition, there are also some mini smart portable projector wifi with VGA interface, SD card slot, etc., which are also used for external computer equipment and memory cards. 
2. The same-screen version (wireless version), which is mainly based on the addition of a wireless screen-on-screen device on the basis of the multimedia version, but this wireless screen-on-screen device is built into the machine, and the function of the wireless screen-on-screen device is mainly used for screen mobile phone, and transfer the screen of the mobile phone to the cheap smart portable projector to realize large-screen display. Some projectors with the same screen version also support the function of iPhone data line plugging directly into the same screen (Android phones do not seem to support wired at present). This function has stable transmission on the same screen, but there is a distance limit. The distance between the mobile phone and the projector Depends on the length of your data cable. (Y7 did not do the same screen version, there is no interface display here) Third, the Android version (smart version) mainly adds the Android system on the basis of the multimedia version. The Android system can be equipped with some APP software. By connecting to WIFI, you can watch TV and movies online, and you can also download some actual office application software. Such as WPS, you can read PPT, Excel, word files. 
The Android version can also connect an external Bluetooth speaker through the built-in Bluetooth system to improve personal pursuit of sound quality or increase the volume. In the above picture, we can see a lot of software, including software for watching live TV, watching TV series and movies. Software, as well as software application APP specially used to download the software you need, these third-party software greatly enhance the application scope of a projector. Finally, there are some special scene applications, which are also realized with the best smart portable projector 2022: smart portable projector for iphone art photography
wall art
interactive game
Cultural display
