Product Keywords: Mini Projector/ apeman HD Portable Movie Projector/ Supported 1080P/ 120 Inch Screen Video Projector/ ±30°Keystone Correction/ 50000 Hrs Lamp Life/ with HDMI for Home/ Outdoor Theater Why choose apeman LC450 projector?At present, apeman LC450 projector gave up using the low-priced ordinary optical machines. It is outdated. In the process of production and use, it is easy to inhale dust and adsorb to the lens. This is why ordinary projectors have black spots on the screen after a period of use. It will be seriously affecting your watching experience.apeman LC450 projector uses the more expensive advanced optical machine, support 1080p, Fully-sealed design, which can effectively prevent dust. Don’t miss every wonderful moment in the movie. About this item: ?Support 1080P & Portable Design?Native 854*480P resolution, Supports 1080P full HD video. The mini projector is 7.8*7.5*6 inch, 2lb weight. The unique leather handle design is convenient to carry. ?Remote Keystone Correction?Advanced ±30°Vertical and Horizontal keystone correction. Mini projector obtains a rectangular image with the remote control even at a certain angle. Support multiple projection methods: front, ceiling, rear etc. ?120" Large Screen & Dual Speakers?120"Larger screen and low strobe LED light source. The portable projector lamp life to 50,000 hours. Equipped Dual Stereo speakers, The best gift for children. Enjoy home theatre with your family. (No AUX port). ?Anti-Dust And Advance Cooling System?The advance sealed optical components design. Avoid dust falls on the LCD screen of tv projector to ensure there have no black spots on the projection image. Advance than other projectors. And with Dual-channel cooling system. ?Warranty & Connection?With HDMI, USB, AV; Support iPhone / Android / TV box / Firestick / Xbox / PC. APEMAN product provides a 6-month refund and exchange & 18-month Warranty. If you need any help, please contacts the support team by email in the last page User Manual. Warm Tips: Connect to iPhone / iPad:An Apple Lightning to Digital AV Adapter or a Miracast / Dongle is necessary. Connect to Android phone/tablet:A Miracast / Dongle is necessary. Due to copyright issues, Not support Dolby sound: If there is no sound when playing the video, please turn off Dolby Audio on the connected device or application. If no sound when you connect to DVD, please choose "PCM" sound input mode to ensure the sound working. How to connect external speakers?The LC450 projector has no AUX port.Method 1: An additional HDMI cable and HDMI to Audio splitter are required.Method 2: Bluetooth speakers can be connected via firestick.