Piexls Music Bluetooth App Controller SP621E DC5-24V Light Controller Addressable 3 PIN for WS2812B WS2811 Input Voltage: DC5-24V. Connection Type: Bluetooth APP Control. Controllable pixels: 600 pcs IC ( ws2812b led light 600 pcs leds, ws2811 led light 1800 pcs leds). Application: Digital Addressable LED Light. Output signal: SPI (TTL) Digital Signal. Support: IOS 10.0/ Android 4.4. Working temperature: -20℃~60℃. Size:35*14*7mm (Excluding wire)_x000D_ Features: 1, Support APP control. 2, Support automatic device connection and automatic re-connection when the APP turns on. 3, Support multiple devices grouping control. 4, Two sound collection methods: phone mic, player streaming. 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 favour 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. Package include: 1*Bluetooth Controller _x000D_ _x000D_ _x000D_