1. Supports both APP control and IR remote control. 2. Support automatic device connection and automatic re-connection when the APP turns on. 3. Support multiple devices grouping control. 4. Multiple sound methods: phone mic, player streaming, on-board mic. 5. Support modifying the device name, calibrate the RGB channel sequence, and timer function. 6. Compatible with the common single-line LED driver IC on the market, can drive up to 600 pixels. 7. Built-in 142 dynamic effects, effect length adjustable, with effects collecting function. 8. Built-in 18 music effects, effect length adjustable, sensitivity adjustable. 9. DC5~24V wide voltage input, the power supply has anti-reverse connection function. 10. Automatic saving function for setting parameters. Technical Parameters: Input voltage: DC5-24V. Working temperature: -20 Celsius~60 Celsius. Support: for IOS 10.0/ Android 4.4. Output signal: SPI (TTL) Digital Signal. Connection Type: IR 38 Keys Remote Control or Bluetooth APP Control. Controllable pixels: 600pcs IC ( ws2812b led light 600 pcs , ws2811 led light 1800 pcs ). Application: Digital Addressable LED Light. Colour:White Material:ABS Package Contents: 1 * SP611E controller 1 * Remote control Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.