1PC Piexls Music Bluetooth App Controller SP621E DC5-24V Light Controller 3 PIN Addressable For WS2812B WS2811 _x000D_ Input Voltage: DC5-24V._x000D_ Connection Type: Bluetooth APP Control._x000D_ Controllable pixels: 600 pcs IC ( ws2812b led light 600 pcs leds, ws2811 led light 1800 pcs leds)._x000D_ Application: Digital Addressable LED Light._x000D_ Output signal: SPI (TTL) Digital Signal._x000D_ Support: IOS 10.0/ Android 4.4._x000D_ Working temperature: -20℃~60℃._x000D_ Size:35*14*7mm (Excluding wire)_x000D_ Features:_x000D_ 1, Support APP control._x000D_ 2, Support automatic device connection and automatic re-connection when the APP turns on._x000D_ 3, Support multiple devices grouping control._x000D_ 4, Two sound collection methods: phone mic, player streaming._x000D_ 5, Support modifying the device name, calibrate the RGB channel sequence, and timer function._x000D_ 6, Compatible with the common single-line LED driver IC on the market, can drive up to 600 pixels._x000D_ 7, Built-in 142 dynamic effects, effect length adjustable, with favour effects collecting function._x000D_ 8, Built-in 18 music effects, effect length adjustable, sensitivity adjustable._x000D_ 9, DC5~24V wide voltage input, the power supply has anti-reverse connection function._x000D_ 10, Automatic saving function for setting parameters._x000D_ _x000D_ Package include:_x000D_ 1*Bluetooth Controller _x000D_ _x000D_ _x000D_