Bộ điều khiển bluetooth WS2812B cho dây đèn led USB chất lượng

Features: 1. The mobile phone can use the app to control and adjust the color and brightness of the light strip through the smart Bluetooth 2. Convenient and easy to control, cost-effective 3. The color and dynamic effect of each point can be set freely, and the color can be selected as color block gradient or mixed gradient 4. Open the APP, you can control the color bounce effect of the light strip through music 5. The visible distance is up to 40M, the signal is stable, the power consumption is low, and it is easy to use Type:Controller Color:Black Size:As shown Rated voltage: 5V Remote control battery: 1*CR2025 (not included) Connection method: USB Control method: mobile phone APP remote control Control range: 40M(OPEN AREA) Package include:1PC Controller