1、The RGB controller is directly controlled by the mobile phone and the remote distance can up to 15m without setting, 2、Can control up to 10m of RGB light band, remote control light strip for a wedding, bedroom or party. 3、As the rhythm of the music changes, organization control, brightness, speed increase and decrease. 4、Software display, the text is automatically converted between Chinese and English based on the phone language setting. 5、Animation effects, including color gradients, various single‑color, double‑color, and color flashing, colorful jumps. Item Type: Bluetooth LED Controller Material: ABS Color: As Picture Shown Weight: Approx. 43.0g/1.5oz Input Interface: DC5.5x2.1mm interface (power supply not include) Input Voltage: 4.5 ~ 26V Working Temperature: -5 ~ 75℃ Maximum Power: 144W (24V) Standby Mode: <0.5W Remote Control Battery: 1Pcs CR2025 (included) Battery Capacity: 100mah How to use: 1. Use the power supply of the dc5.5x2.1 interface to connect to the controller, and the LED strips are connected in the direction marked on the interface 2. Connect the power supply, the controller will automatically turn on, you need to pull out the battery insulation sheet to use the infrared remote control. 3. When using mobile phone control, you need to download the mobile phone special APP first, you can scan the attached QR to download the APP (multilingual) 4. Turn on the bluetooth of the mobile phone to connect to the corresponding controller, and then you can use the mobile phone to control the connection 1 x LED Controller 1 x Infrared Remote Control(Include Battery) 1 x English Manual