Color RGB 5050 LED Strip Bluetooth Tape Decor for Room LED 10m 15m 20m 30m PC TV backlight Neon LED Lighting Cветодиодная лента

Note: 1.The remote control comes with a battery(CR2025).2.The longest light strip is 15 meters per roll. If you purchase a set of 20 meters or 30 meters, we will send a set of       2 rolls of 10 meters or 2 rolls of 15 meters.3.The Bluetooth light strip is controlled by the mobile phone program(NO Remote).4.When using a splitter to connect two rolls of LED strip lights, ensure the positive and negative terminals are            correctly connected. The lights will only illuminate properly with proper wiring. (If the lights fail to illuminate or    appear dim, try reversing the connection direction.)Specification :Type: USB LED strip lightVoltage: DC 5V (USB Power Supply)LED Type: SMD 5050Light Color: RGBStrip Length: 3m / 4m / 5m / 10m / 20m / 30m The product link includes 3 LED strip options:-Bluetooth control: Led Strip + Cable ( NO Remote).-Bluetooth 24 Key controller:Led Strip + Bluetooth controller + 24 Key Infrared Remote controller.(Can Use The Mobile App To Control The Light Strip).-Bluetooth 44 Key controller:Led Strip + Bluetooth controller + 44 Key Infrared Remote controller.(Can Use The Mobile App To Control The Light Strip).How does it work?In the first step, you need to connect the light strip and the control cable, plug into the USB port. The second step, scan the QR code on the connection cable to download the application. The third step, turn on the Bluetooth mode and pair your device in the app.How to link the 20m and 30m light strips?The 20-meter light strip is composed of two 10-meter light strips, and it is enough to connect two tapes with a splitter;the 30-meter light strip is composed of two 15-meter light strips, and it is enough to connect two tapes with a splitter up.