Check the listing for details. WS2812B WS2811 LED Strip Light Mini LED RF WiFi Bluetooth Music Pixel Controller. Color: White, Condition: New. Listed at 6.64 USD. DC5V/12V/24V RF Wireless Remote LED Controller, Addressable Mini LED Controller for WS2812B WS2812 WS2811 Dream Color LED Pixel Strip Panel Lights (21 Key) WS2812B WS2811 2.4G WiFi Music SP511E SPI Controller Google Home/Alexa Timer Mode with Dual Signal Output 900pixels/port for LED Module Pixel Strip Light APP/3Key Button/IR Remote Control SP110E LED Controller, Bluetooth Pixel Light Strips Controller for Smart APP Control for 5V/12V/24V WS2812B WS2813 SK9822 APA102 SK6812 LPD8806 DMX512 1903 RGB/RGBW Wireless Bluetooth Controller SP105E iOS/Android APP for WS2811 WS2812B WS2815 WS2813 WS2801 SK6812 WS2815 SK9822 APA102 etc LED Strip Pixel Fairy String Module Panel Light RGB WS2811 IC WS2812B WS2811 WS2813 SP107E Music Bluetooth Full Color Controller Support Almost All The LED IC Chip Suit for LED Strip,Matrix Panel,Module Buli-in Mic/AUX Input Description: SP511E Product Parameter1. Working voltage: DC5-24V2. Adjustment range: 15-20m3. Control method: IR remote control + APP control4. Maximum load current: 6A5. Controllable points: 900 points6. Working temperature:-20-60C7. Output: double headFeatures1. Support WS2812, WS2811, 1903, 16703 and other magic lights2. 3 control methods: IR infrared 38 keys, 3 buttons on the controller, smart phone APP3. With timing function4. Support to modify the device name and calibrate the sequence of RGB channels5. Built-in 180 kinds of dynamic effects, adjustable speed, brightness, automatic loop, built-in 8 music modes, adjustable sensitivity6. Support voice commands to directly call out 8 static color effect scenes, 8 dynamic effect scenes and 8 music effect scenes7. Support Amazon Alexa, Google Assistant, Tmall Genie and other voice assistants to control the lighting effect, brightness and color8. With power-off memory storage function, the power supply has the function of anti-reverse connection 24KEY ControllerType：21-Key RF LED ControllerSupply Voltage:5V-24V (wide voltage)Maximum Load Current:< 6AOutput Power:5 V