How to Register Your Device Warranty



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How to Connect the Nebula Connect App to Your Nebula Projector? 1414 views 1 likes/2026-01-19 16:16:21
What Should I Do if My Projector is Unable to Connect to the Nebula Connect App? 2136 views 1 likes/2025-05-29 11:41:39
How do I stream video or mirror from a Windows 10 PC to Capsule 3/Capsule 3 Laser/mars 3/Mars 3 air/Cosmos 4K SE/Nebula X1/Nebula X1Pro? 1245 views 1 likes/2025-12-08 11:16:23
Optimizing Nebula X1/Nebula X1 Pro Performance: Recommended Throw Distances and Screen Sizes 1593 views 1 likes/2025-12-09 15:37:40
What Should I Do if My NEBULA Projector Gets Stuck on the Logo When Starting Up? 1355 views 1 likes/2025-12-09 11:55:41
How do I play videos without Wi-Fi? 1772 views 1 likes/2025-05-07 16:54:31
How to adjust the screen size? 1455 views 1 likes/2025-12-08 11:20:57
Troubleshooting Projector Lag Issues 1346 views 1 likes/2025-12-08 11:22:14
How Do I Mirror or Stream Video From iOS Devices to Projector? 979 views 1 likes/2025-12-08 11:21:40
How Do I Play Files From My USB Drive with Projector? 1409 views 1 likes/2025-10-17 15:00:26

D2350_Cosmos Laser 4K_Manual

【D2350】Nebula Cosmos Laser 4K EU Declaration

soundcore Cosmos Laser 4K User Guide (D2350)

Nebula Wireless Satellite Speaker QSG

Wireless Mircophone QSG

Nebula X1 QSG
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How to Update Your Firmware?


How to Screen Mirror and Cast Content from Your iPhone and Android Phone?


Set up Remote Buttons


Auto & Manual Focus


How to Install the 4K Dongle?


Manual Keystone Correction
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