【Auto Focus】【Keystone Correction】【AI Auto Adjustment Function & Dolby Surround Sound】Projector for Home Use, 600ASNI High Brightness 【Completely Sealed Dustproof & Self-Developed WOS2.0】iWiMiUS K11 Projector, HDMI ARC, Bluetooth 5.3, WiFi 6, 4K Compatible, 300" Large Screen, Home Theater, Business Projector, Compatible with Smartphones/PCs/DVDs/Switch/etc., Japanese Instruction Manual 【Self-Developed WOS2.0 & Dolby Surround Sound & Completely Sealed Dustproof Design】 Various Customization Settings: Select from dozens of beautiful wallpapers/Built-in electronic manual. The iWIMIUS projector redefines home entertainment projectors with its excellent performance. This home projector has built-in dual subwoofers that support "Dolby HD" and "DTS-HD," reproducing powerful sound despite its compact size, allowing you to enjoy high-quality sound across a wide range of frequencies. The completely sealed home theater projector uses internal circulation for heat dissipation, effectively preventing dust (IP5X dustproof), reducing black spots, image quality degradation, and noise. This advancement leads to a longer lifespan for the projector. 【600ANSI Lumens & 1080HD & Silent Mode】 The 1080P projector supports 4K resolution. 100% NTSC and HDR 10+ provide clear and realistic images with vivid colors and deep contrast. Eye protection certification ensures that your eyes won't get tired even after long hours of viewing. The projection ratio is 1.25:1, allowing for a 150-inch large screen projection. Supports aspect ratios of 4:3 and 16:9, and also features a 50% zoom function. Silent mode allows for an immersive viewing experience by reducing brightness and fan speed! 【WiFi 6 & Bluetooth 5.3 & HDMI ARC & High-Quality 2*10W HIFI Speakers】 Compatible with Airplay (iOS) and Miracast (Android & Windows). Supports HDMI ARC connection. 【Condition】 Used a few times after purchasing new. Cost around 33,000 yen at the time of purchase on Amazon. 【Additional Notes】 ・We will ship with the utmost care. Returns are not accepted after the product arrives to avoid any issues. ・Shipping is planned via Rakuraku Mercari.