Check the listing for details. LED Strip Light Controller RGB APP Smart Bluetooth Music Control DC5-24V Dimmer. Condition: New. Listed at 1.99 USD. LED Strip Light Controller APP Smart Bluetooth-compatible Music Control for DC5V-DC24V RGB Tape Lights Dimmer Adjust Brightness Product Specification Rated voltage: 5-24 (V) Working temperature: -20-60℃ Connection method: DC, USB Control method: APP Control range: 10M Signal mode: Bluetooth-compatible Product Feature 1. The LED Bluetooth-compatible compatible controller controls the remote distance directly through the mobile phone 2. It can reach 20m without setting, easy to connect and open the software 3. Automatically connect to the controller within 5 seconds 4. Flowing music rhythm changes 5. Brightness and speed addition and subtraction 6. The text displayed by the software is subject to the phone language 7. Set up automatic conversion between Chinese and English Notice 1. Scan the QR code of the controller and download the APP for IOS and Android. 2. Turn on Bluetooth compatibility, make sure to connect to the light bar, and then open the application to select your favorite mode. Package Include 1* RGB LED Strip Light Controller(not include LED strip light, power supply