Android DLP projector. HDMI input (480i, 480p, 576i, 720p, 1080i, 1080p). MicroSD slot up to 64GB. Long lifespan of LEDs up to 30,000 hours. Operating system Android 7.1.2. USB - 2 inputs, AUX 3.5mm. Built-in speaker 5W. WiFi, Bluetooth maximum radiated power / frequency max. 2.5mW / 2.4GHz.