【Extensive Connection Compatibility】This portable projector is equipped with HDMI, USB, TF interface and 3.5mm headphone port , plus included HDMI cables, it can be compatible with USB flash drive, TF ...

Projectors have come a long way over the past 20 or 30 years. After spending the first decade of my teaching career using overhead projectors, I do not miss having my fingers covered in red, green, ...

HDMI 2.1 connections are key for high-quality audio and video. 3.5mm offers basic audio; optical handles DTS/Dolby; eARC provides the highest quality sound. USB ports support charging, file access, ...

While it has a few small shortcomings and is somewhat pricey at $300, the sleekly designed Brookstone HDMI Pocket Projector is one of the better 2012 pico projectors. Executive Editor David Carnoy has ...