Enjoy the crystal-clear detail of true Ultra HD and dynamic-looking visuals with HDR support. With 8.3 million pixels projection, all 4K movies, games, sports, and streaming content come to life with vibrant. True-to-Life Colors, Fill You with Wonder True-to-life colors offered by ViewSonic's proprietary Cinema SuperColor+ Technology with 125% Rec.709 give an unparalleled cinematic experience. Advanced 3rd Generation LED Technology Enhanced Brightness: 2,400 LED Lumens for brilliant images anytime. Maintenance-Free: 30,000 hours long lifespan for endless fun. Eco-Friendly: Mercury-free that commits to a greener and safer future. Energy-Saving: Less power consumption with OSRAM’s Ostar Projection Power. Vibrant Colours: 125% Rec.709 wide color gamut Theater-Level Harman Kardon Speakers The theater-level speakers customized by Harman Kardon deliver contagious and sensational audio for an all-around immersive experience with dual sets of tweeters and woofers. Flowing Movements All the Way Lie back and immerse yourself in seamless spectacle without a single second missed. The X11-4K features Frame Interpolation technology, which reduces motion blur and makes for smooth delivery of fast-moving images. Instant Power On to Enjoy Your Favorite Shows Right Away Tired of staring at a blank screen waiting for the display to get started? We revolutionized the stereotypical projector start time allowing you to turn the X11-4K on in an instant - just like you would with a regular TV. Instant Auto Focus at the Speed of Light Instant and accurate distance ranging on any surface using the industry-leading Time-of-Flight (ToF) technology delivers perfectly focused visuals in any space within seconds. A Perfect Fit from Any Angle No need for central positioning. Comprehensive H/V keystone and 4 corner adjustment capabilities present perfectly shaped images from above, below, front or side. Go Big Even in Small Spaces Get a 100” screen from just 1.77m away with a 0.8 short throw ratio – perfect for big-screen entertainment in any space. More Setup Flexibility with Digital Zoom Setting up has become more convenient now with 0.8X-1.0X digital zoom function. Zoom out the projected image to fit your desired screen size from the same distance without having to move the projector. Easily Connect to External Audio Device with HDMI ARC Support With HDMI ARC, the X11-4K can transmit and return audio signal over a single cable, reducing the extra audio cable between the projector and external audio system. Wireless Screen Mirroring from Your Smart Devices Create and share amplified enjoyment in an instant. Thanks to the embedded 5GHz fast speed Wi-Fi connectivity, you can cast or screen-mirror content from your devices at hand to the big screen without a single cable. Bluetooth Enabled for Additional Audio Options Enjoy quality sound on your terms. Use the X11-4K as a Bluetooth speaker to get the party started, or connect your Bluetooth headphones and immerse yourself in your own world of big screen entertainment. Direct Content Streaming via USB Type-C Project content directly from your phone or other mobile devices via USB Type-C while simultaneously charging it. Stream videos, FaceTime with friends, or play Nintendo® Switch on the big screen without a docking station, all through a single cable. *Devices must support USB Type-C video streaming. *Apple-authorized Lightning to HDMI adaptor required for iPhone and iPad users. Technical Specification Projection System: 0.47" 4K-UHD Native Resolution: 3840 x 2160 pixels Brightness: 2400 (LED Lumens) Contrast Ratio: 3000000:1 Display Color: 1.07 Billion Colors Light Source Type: LED Light Source Life (hours) with Normal Mode: 30000 Lamp Watt: RGBB LED Lens: F=1.8, f=8.5mm Projection Offset: 100%+/-5% Throw Ratio: 0.8 Optical Zoom: Fixed Digital Zoom: 0.8X-1.0X Image Size: 30"-200" Throw Distance: 0.5m-3.5m (100"@1.77m) Keystone: H:+/-40° , V: +/-40° Audible Noise (Normal): 26dB Audible Noise (Eco): 25dB Local Storage: Total 16GB (12GB available storage) Input Lag: 37ms Resolution Support: VGA (640 x 480) to 4K (3840 x 2160) HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p Horizontal Frequency: 15K-135KHz Vertical Scan Rate: 23-120Hz Input HDMI: 2 (HDMI 2.0, HDCP 1.4/2.2) USB Type C: 1 (5V/ 2A) Audio-in (3.5mm): 1 Audio-in (Bluetooth): 1 (BT4.2) USB Type A: 2(USB2.0 Reader x2) SD Card: Micro SD (256GB, SDXC) RJ45 Input (Internet): 1 Wifi Input: 1 (5Gn) Output Audio-out (3.5mm): 1 Audio-out (Bluetooth): 1 (BT4.2) Audio-out (HDMI ARC): 1 (Share with HDMI Input) S/PDIF: 1 Speaker: 8W Cube x2 (tweeter + woofer) x2 USB Type A (Power): 2 (USB2.0 - 5V/1.5A x2, share with USB A Input)