Bright color LED projection. Crystal clear images from 30" to 150" (diagonally measured). Use for video and/or audio playback. Plays video files from USB or HDMI sources. Battery provides up to 2 hours of video 100 hours of music. Wirelessly stream audio from Bluetooth device. 4" Full-range driver and powerful amplifier delivers clear vibrant sound. Echo effect supports fun karaoke. Rugged and lightweight enclosure with side handles. 3.5mm Auxiliary input plays non-Bluetooth devices. Includes: Microphone with cable. Power adapter. Remote control.