JIRENO CUBE4 is marketed as the world’s brightest sealed projector. This post will review the new projector from many aspects.
Appearance
JIRENO CUBE4 adopts an all-aluminum space-gray design. It has a brown leather handle on the top, making it is portable. Just as the name of JIRENO CUBE4, the shape of the projector is just like a cube.
![](https://data.projector1.com/cdn-cgi/image/quality=85,format=auto/wp-content/uploads/2021/12/1-12.jpg)
As a portable projector, the size should be small enough. It measures 190*195*130mm and weighs just 2.2kg.
Image
JIRENO CUBE4 adopts LCD display technology and LED as a light source, which has 1920 x 1080P Full HD resolution and supports 4K decoding. The HDR 10 brings more details for the projector image.
![](https://data.projector1.com/cdn-cgi/image/quality=85,format=auto/wp-content/uploads/2021/12/2-15.jpg)
It supports auto 6D keystone and autofocus, which is convenient for image adjustment. The sealed optical machine can prevent dust accumulation and avoid black spots on the image after long-term use.
![](https://data.projector1.com/cdn-cgi/image/quality=85,format=auto/wp-content/uploads/2021/12/5-7.jpg)
JIRENO CUBE4 is rated at 500 ANSI lumens, much brighter than most portable projectors in the market.
With a throw ratio of 1.25:1, the projector can project a screen size range of 30-200 inches. The projection distance ranges from 1m to 5m. The throw is nothing special compared with a common portable projector.
Audio
It has two 5W speakers with customized diaphragms, enabling a good sound effect. The projector is equipped with its unique VIDU audio technology, bringing a good audio experience.
To ensure a good audio effect, the noise should never be neglected. JIRENO CUBE4’s noise level is 20dB, a common value for similar projectors.
System
JIRENO CUBE4 operates on JIOS system, a self-developed system based on the latest Android TV system. It adopts Amlogic T972 and carries 2GB RAM and 16GB large internal storage.
![](https://data.projector1.com/cdn-cgi/image/quality=85,format=auto/wp-content/uploads/2021/12/3-8.jpg)
It supports many video applications, such as Netflix, YouTube, Disney+, Tubi, etc.
The projector supports dual-band 2.4/5G Wi-Fi and Bluetooth 5.0, ensuring quick transmission.
To conclude, the projector is a not bad portable projector. It is bright enough as a portable projector, but no many special features. It has a retail price of $339, and the first batch will be shipped from April 2022.