Feature: 1. Quality Tweeter: Using silent motor, rotating without noise. Rotate when the car is started and return to its position when the car flameout. 2. 64 Color LED Ambient Light: The brightness and color change of the light can be controlled by the original car central control knob switch. 3. Stainless Steel Cover: Matte chrome surface treatment, the holes are finely engraved by the machine, exquisitely polished, no rough feeling. 4. Plug and Play: No wiring and coding, perfectly match the original LED ambient lighting system. The tweeter will change color synchronously with the ambient light of the original car. 5. Sophisticated Production: Manufactured to have the same size, fit and function as original rotating tweeter, which is dependable to use. Specification: Item Type: Rotating Tweeter Material: Material: ABS + PC+ Stainless Steel Ambient Light Color: 64 colors Installation Location: Tweeter (Left Right Pair) Fitment: Replacement for Mercedes‑Benz A‑Class W177 2019‑2021. Package List: 2 x Rotating Tweeter 2 x Module A2 x Module B2 x Module Adapter Cable1 x Speaker Adapter Cable Note: 1. Professional installation is highly recommended.2. The tweeter will rotate only when the car is started and stopped, and it will not rotate in other cases.