Here is the tip to use VAVA Chroma Projector as Bluetooth speaker to paly your favorite songs.
Turn on the Open Detection, select Input for Audio Mode on the interface, find and tab the projector model under Bluetooth Devices on your phone or laptop to play audios on your device via the built-in speaker of the projector. (Go to Settings -> General -> Device Name to check the Bluetooth name of the projector)
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