Features: brand new and high quality The built-in high-sensitivity microphone picks up external sound signals. The light bar can be synchronized smoothly with the music or sound on the screen. The brilliant colors will add more color depth to your room. Built-in Bluetooth-compatible chip, support mobile phone APP to control sound effects. The RGB phantom color conversion mode can be switched by pressing the button. Filter environmental noise, intelligent noise reduction, and realizes the dynamic expression of music and sound field. The pickup lamp automatically detects external music through the built-in high-sensitive microphone, synchronizes the music frequency, lights up the rgb full-color LED lamp beads, presents dynamic light effects, and realizes the visual effect of music. USB 5V plug and for play. The built-in lithium battery can be fully charged. Mobile APP control. Surface anodized treatment, fine texture, sturdy and durable. Specifications: Power supply method: USB Power: 5W Product voltage: 5V-1A Light source color temperature: RGB+W Number of lamp beads: 32 Material:Plastic Size:Approx.3.5x27.5cm/1.38x10.83inches Specification: single pack/double pack Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Light Bar 1x USB Cable 1x User Manual