They are Chinly brand. Here is the Amazon link:

Party Lights, RGB 3 Lens DJ Disco Stage Laser Light Sound Activated Led Projector for Christmas Halloween Decorations Gift Birthday Wedding Karaoke KTV Bar (Background Version) https://www.amazon.com/dp/B07KQYY1TT/ref=cm_sw_r_cp_api_i_tWadEbJ64GP1V