1. Projection coverage is wider. 81 lenses, each lens can cast 3-6 beam, a total of up to 240-480 beam light. 2. Exclusive 9 bead high brightness crystal magic ball. Adopt high-quality, large chip, high-brightness lamp beads, with long life, high brightness characteristics, LED life of up to 20,000 hours 3. Nine colors bring a colorful visual for your enjoyable. Suitable for stage, party, wedding, home decoration, leisure clubs and other occasions, with the effect of regulating the atmosphere. 4. Special MP3 playback function. Put the U disk into the USB interface, you can freely play your favorite songs, high-quality music enjoyment will make you very happy. 5. Comes with multi-function remote control. You can use it to change light projection mode and play tracks at any time, you can also control the volume and speed of light rotation speed. 6. Sound control mode. Built-in pickup can make the flashing light frequency to follow the frequency of sound constantly changing, the higher the frequency of sound, the faster the lights flashing.