Feature: 1. Applicable Model: The car 4d rotating tweeter is a replacement for C‑Class W205 Sedan Facelift 2019‑2021, please check before ordering. 2. Perfect Fit: The 4D rotating tweeter designed with 64 color ambient lighting, modeled depend on the original data, and adopts the same matte chrome finish surfaces design. 3. Smooth Surface: Stainless steel cover surface, the hole surface is finely engraved by machine, presents a smooth, delicate and polished surface, which will not be rough. 4. Low Operation Noise: Adopts silent motor design, rotation without noise, high definition tweeter, rotation floats when ignited, rotation returns to position when flameout. 5. Color Change: Follow the ambient lights to change synchronously, and control the brightness and color change through the central control knob switch of the original car. Specification: Item Type: Car Audio Tweeters.Material: ABS, PC, stainless steelDesign: 4D Quantity: One pair (left + right) Ambient Light Color: 64 colors Installation Location: TweeterFitment:Fits for C‑Class W205 Sedan Facelift 2019-2021(Not For Pre Facelift 3 Color Models Not For 2 Door Coupe Models ) Package List: 1 x Pair of Car Audio Tweeter Note: 1. Professional Installation Highly Recommended 2. Tweeter will rotate only when the ignition is started and the flameout is stopped, and it will not rotate in other cases.