Bluetooth: It can be connected to Bluetooth, and the 16 color dynamic mode can be controlled through the APP. Music synchronization, multiple dynamic modes. APP+remote control+controller control. Stunning Multi-color Lighting Effects,Unique RGB IC technology. Seamless Link Module Links, DIY free stitching to the shape you . The USB cable of the light is on the same side as the infrared receiver, and the other end of the USB cable is connected to the power supply. Connector chip facing up. The remote control must be aimed at the remote control receiver to work, Make that there are no obstacles in the middle.Become The DJ With Your Lights.Lighting that reacts to your . 28+ Animated Scene Effects Schedule Lights for your Daily Routiue Smart App Control RGB&IC Creates More Possibilities Each edge has different lightcolors to more effects RGB:One panel displays color time Intelligent control free hands 4 Music Modes Unique light shows with adjustable music sync sensitivity. To use a power adapter, use a 5V-2A power adapter. Otherwise, the power may be insufficient.If the adapter you use is less than 5V-2A, the remote control and controller may not work. Product characteristics : Bluetooth APP Product power : 1.5w/pc Max power:10W Working voltage: 5V/2A How to Connect APP 1:Use your phone to the QR code 2:Long press the "Power On" button ,and when the light flashes red ,it can connecting the light. 3:Press and hold the controller,and when the light flashes,select "Blink Quickly". Colour:White :ABS+PC Package Contents: 3 x Smart Light Board 3 x fixed stickers 3 x connectors 1 x USB charging cable 1 x controller(random colors, 't accept the specified color) 1 x remote control (different batches, the appearance of light may have color difference, it will not affect) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.