The principle is voice control, pick up the environment sound swing, music will follow the swing card point.

- New design of Vu level meter, gold-plated circuit, with backlight of Vu meter.

- Dimension: 160mm x 44mm x 54mm.

- The interface is Type-c port, power supply is 5V, and the interface is at the back, which is convenient for wiring.

- The microphone is made of silicon used by mobile phone, which is more sensitive.

- There is a row of RGB lights in the middle grid, which can adjust the mode and color by itself.