Any electronic device can only be called portable, if it works off a wall adapter. The BenQ GV30 is barely as big as a bluetooth speaker, has a 720p output resolution, supports 4K inputs, can throw an image between 30 inches & 100 inches, has an inbuilt speaker, can connect to bluetooth speakers & can run off a 45W power bank via its PD capable Type C port. Check out the full review.

Video Author: Tech Makhnified