The B250i is Acer's latest projector. It uses LEDs to throw a FHD image at a brightness of 1000 ANSI lumens. The OEM has also outfitted it with 5W speakers, passive radiators and in-house TrueHarmony and Waves Maxx Audio technology.
https://www.notebookcheck.net/Acer-unveils-its-compact-Studio-Sound-enabled-B250i-LED-projector.449379.0.html