Check the listing for details. Ownknew GC357 4K Projector 1080P Bluetooth. Color: Gray, Condition: Open box, Made in China. Listed at 77.99 USD. Brand: Ownknew Model: GC357 Condition: New(other), See photos. Item or your money back. In Packaging?: Yes Functional?: Yes Assembly Required?: No Experience the ultimate cinema-like display with the Ownknew GC357 4K Projector. This high-quality projector offers stunning 1080P resolution and a unique Bluetooth connectivity feature that allows you to easily connect your devices. Enjoy your favorite movies and shows on the big screen with ease. With its compact design and easy-to-use interface, this projector is perfect for anyone looking to create a cinematic experience in their home. Whether you're watching your favorite movie or giving a presentation, the Ownknew GC357 4K Projector is the perfect addition to your home entertainment system.