The product is an international voltage, suitable for all countries in the world. WIFI model supports all third-party voice assistants on the market Introduce [Exciting lighting experience] Smart LEDRGB light strips create a specific atmosphere. With a built-in microphone, the light bar can be smoothly synchronized with the music or ambient sound emitted by the TV/computer, and the vibrant lighting enhances your gaming, music and movie experience. With 16 million colors and 12 preset modes and segmented color control, it is very suitable for live concerts, karaoke nights, post-TV or games. Worry-free voice control: Supports Alexa and Google Assistant, so you can use Alexa or Google Assistant to use simple voice commands to control the power on/off of the RGB light bar, adjust the brightness, or change the color and scene mode, freeing your hands 3 simple controls: The smart LED light bar can be controlled by APP: download the "Tuya Smart" application to easily control the light bar; there are also 40 button infrared remote controls in the package, which can allow various dream color modes, including music and scenes Mode, timing, brightness, etc.; and control box, which can switch the lighting mode, power button, etc. The 3 installation methods are simple: the smart atmosphere light bar can be installed in different ways through the base and bracket included in the package, just use a strong adhesive to fix the light bar on the back of the TV. Or, use the provided base to place a simple stand next to or behind the TV/computer. It can be laid flat without using the stand and base. Packaging and service: Smart LED light bar*2, 1.5m USB cable*1, bracket*2, user manual*1, remote control*1.