Specification: Input Voltage: DC5V~24V Size: 65 x 35 x 12mm Network: 2.4GHz Wi-Fi App Download: Smart Life Support Mobile: Android/IOS Color Adjustable: RGB Function: Voice Control, APP Remote Control, Dimmable, Compatible with Amazon Alexa Echo Google Home Assistant Infrared Remote Control: IR controller + 44keys remote control (no battery) Bluetooth Control: IR controller + 24keys remote control (no battery) Wifi Control: Tuya WiFi Smart controller + 24keys remote control (no battery) Feature: Ways to controlThe strip light can be controlled via Bluetooth or WiFi connection. It is equipped with a 24-key infrared remote control with 4 music modes. The colored lights can be controlled wirelessly even if you are not at home, without distance limitation. Controlled by voice LED lights, and used with Alexa and Google Assistant through simple voice control. Just use "turn on/off the light", "change the color to blue", "dim/brighten the light" to control the dialogue, The third control method is 44-key infrared remote control. Music modeAmong the three controllers, Bluetooth and Tuya WiFi controllers have a music rhythm mode, a built-in sensitivity adjustable microphone, and the color of the rope light will change with the rhythm of the sound and music. Create a romantic, gorgeous, and interesting magical atmosphere for your party. Adjust the light bar to turn on or off at a specific time. Where does this controller use? It can use in entertainment ,party,Wedding, bar,ballroom,cinema,Entertainment venue as. It can use in car,Advertising board,illumination,decoration TV backlight,computer backlight as. How to use it? 1. Connect the IR, wifi, and Bluetooth controller to the LED light bar through the 4pin connector, and connect to the power supply through the power adapter of the light bar through the DC port. 2..If you choose the Bluetooth control option, scan the QR code on the control box to download and install. 3.If you choose the wifi control option, search for "Smart Life" in your app store, or scan the QR code in the user manual to download and install. Register your Smart Life account. Enter the "Smart Life" APP on your mobile phone and click "Direct Connect Device Control" to control the light strip via your mobile phone.