The R3 Ultra Max projector from Dangbei features a native resolution of 1920x1080 pixels and a brightness level of 1800 CVIA lumens. The device is powered by the MT9681 processor, paired with 4GB of RAM and 64GB of internal storage. It supports HDR10 decoding and offers a dynamic contrast ratio of 40000:1.
The hardware includes a Z-shaped integrated gimbal that allows for 120-degree tilt and 360-degree horizontal rotation, enabling ceiling projection. The projector measures 294x244.5x286.5mm and weighs 5.22kg. It also features automatic keystone correction, autofocus, and intelligent obstacle avoidance.
The audio system consists of a 2.1 channel setup with two 10W mid-to-high frequency speakers and a 25W subwoofer. The system reaches a low-frequency response of 43Hz with a total sound chamber volume of 1070CC. The device runs on the Super AI OS 2.0 system.
Connectivity options include dual-band Wi-Fi 6, Bluetooth 5.2, two HDMI 2.1 ports, a USB-A 3.0 port, and a 3.5mm audio jack. The projector is currently listed on JD.com with a retail price of ¥3999, while some regions offer a discounted price of ¥2799 after government subsidies.
