The BenQ GV30 projector uses a 0.23-inch 720P DLP chip, uses an LED light source, and has a maximum brightness of 300 ANSI lumens. The BenQ GV30 projector has an HDMI 1.4 interface, a DP port and a USB-C port, and uses the Type-C PD interface for power supply. The BenQ GV30 projector has built-in a pair of 4W speakers and an 8W woofer, with multiple control buttons and straps on the top. Is BenQ GV30 Projector worth buying?