For all home projectors, the screen edge is not as clear as the center. It will perform the best effect under relatively darkroom environment.
Restricted by copyright, NOT support Dolby sound. If there is no sound when playing videos like Netflix. Please turn off Dolby sound on your connected devices or apps.
The USB port only supports USB flash drive, NOT support cord connection and data transfer.
The light of this projector goes off suddenly and goes back on while using, which is caused by the self-protection mechanism, not a quality problem.
Please note that Keystone Correction is vertically ±15°, If half of the projection image is blurry, please adjust the height of the lens.
To connectAndroidphone, a Miracast/Dongle (not included) is needed and please make sure that the phone has a Screen Mirroring/Screen Casting function.
To connectiPhone/iPad, please use an official Apple Lightning to HDMI MFI adapter from the Apple Store. If the adapter is a knockoff, paid apps will be blocked (Netflix, Amazon Prime, Hulu, etc). Or you can use a Miracast/Dongle to realize the wireless connection.