The projector Roku TV Smart Projector by Aurzen operates as a LCD device with 330 ANSI lumens, a HDTV 1920 x 1080 resolution and a contrast of 15000:1. The LED unit of this model is rated for up to 30000 hours of runtime, which translates to 20.5 years with 4 hours of daily use. Regarding projection size, the value of 330 ANSI lumens allows for an image width of up to 185 cm in darkened environments. In rooms with ambient light, the image width should be correspondingly reduced to a maximum of 123 cm. In terms of video signals, the device processes resolutions up to Full HD 1080P. For wireless audio output, the projector also supports Bluetooth, making it easy to quickly connect external soundbars. Thanks to support for Miracast and Airplay, screen content can also be cast wirelessly from a smartphone, tablet, or PC to the screen.