4Pcs Foam 4 Inch/5 Inch/6.5 Inch Car Speaker Sound Insulation Ring Cotton Bass Door Trim Soundproof Auto Interior Accessories Foam Universal

The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU Product Safety and Compliance laws.

Product Name：Car Speaker Ring Soundproof Cotton

Material：Foam

Size：4 inch / 5 inch / 6.5 inch

Fitment：Universal Fit

Placement On Vehicle：Front Rear Left Right Door

Feature：

Sound Insulation Sealed Speaker To Obtain Better Sound Performance.

Absorb The Back Waves, Prevent The Front And Back Waves From Counteracting, And Reduce The Panel Vibration.

In Order To Prevent The Spread Of Sound Quality, Absorb The Echo Of The Door, Enhance The Sound Effect Of The Horn, Enhance The Sound Effect In The Car And Seal The Vibration.

Package Include：4Pcs Insulation Ring