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.Compatible with the common single-line LED driver IC on the market, can drive up to 600 pixels.Built-in 142 dynamic effects, effect length adjustable, with effects collecting function.Built-in 18 music effects, effect length adjustable, sensitivity adjustable.DC5~24V wide voltage input, the power supply has anti-reverse connection function.Automatic saving function for setting parameters.Working temperature: -20~60.Support: 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: 600 pcs IC (ws2812b led light 600 pcs , ws2811 led light 1800 pcs ).Application: Digital Addressable LED Light.colour: whiteMaterial: ABSPackage Contents:1 x Led Controller1 x remote control(built-in button battery)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.