ANNT 4 Packs of Auto Voice Activated DJ Club Pub DMX512 Crystal Party Ball Stage RGB Light Magic Disco Super Wonderful LED RGB Crystal Magic Ball Effect light Disco DJ Stage Lighting Strobe effects, red, green and blue three colors change. Perfect for BDJs, Bands, Bars, Pubs, Clubs, Roller skating rinks, KTV, Family party, Birthday, celebration, Wedding, Festival, Mall, Store, Shop and other appointed place. Control rotation speed, colors and strobe through DMX512 control panel or voice control. High quality warranty, safe and reliable. Small and exquisite appearance, it is easy and simple to handle.