Features: 100% brand new and high quality Automatically follow the beat. Acoustic field induction, dynamic spectrum, synchronous rhythm of pickup, leaping with the sound. A variety of color modes are adjustable. 5 dynamic modes for horse racing and 10 pickup modes. Multifunctional use: It can be used as a stop sign while adding to the atmosphere in the car. It can be used fully charged, no need to connect and plug in for a long time. Applicable to a variety of car brands. Package Includes: 1x Sound Control Music Atmosphere Light Specifications: Material:ABS Size:Approx.20x2.2x1.7cm/7.87x0.86x0.66inches Built-in highly sensitive microphone (voice control) 32 lamp beads Seven colors 5-level speed adjustable 10 voice control mode changes Mobile APP 210 different modes to choose Input voltage: DC5V 1A Support system: Android-4.4/IOS-11.0 and above Connection mode: Bluetooth-compatible4.0 Input interface: TYPE-C Frequency response: 100HZ-16KHZ Control method: mobile phone-PAA 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.