✅BYINTEK X15 Projector 4K Resolution Smart Home Projector HD with 4K Support, Android Wi-Fi and Bluetooth, Stereo Sound and 30,000 Hours LED Lamp, Ideal for Home Cinema and Large Displays up to 200″. Features: High Display Resolution: The device supports Full HD 1080P display resolution with 750 lumens brightness, providing a clear and bright viewing experience. DLP Technology: The device uses DLP (Digital Light Processing) technology, which ensures accurate color reproduction with sharper images. Android 9.0 System: The device comes with Android 9.0, allowing you to download apps, games, and watch movies and TV shows directly on the device. Wi-Fi and Bluetooth Connectivity: The device has Wi-Fi and Bluetooth connectivity, allowing you to connect wirelessly to smartphones and tablets. Built-in Battery: The device has a built-in battery that lasts up to 2.5 hours, making it ideal for outdoor use. Built-in Speakers: The device has built-in 3W speakers, providing clear and powerful sound. Multiple Inputs and Outputs: The device has multiple inputs and outputs, including HDMI, USB, and AV inputs, allowing you to connect it to various devices.