4pcs Universal Car Speaker Ring Sound Insulation Accessories Auto Audio Enhancer System Soundproof Bass Door Trim Self Adhesive |

4pcs Universal Car Speaker Ring Sound Insulation Accessories Auto Audio Enhancer System Soundproof Bass Door Trim Self Adhesive |

Self Adhesive Car Universal Foam Speaker Enhancer System Kit for Speaker Insulation Ring Soundproof Cotton Pad

Car Door Speaker Insulation Ring Woofer Foam

Includes:4 x Speaker Soundproof Ring.

Acoustically seals speakers for better sound performance.
Absorbs rear Wave, prevents front and rear Wave cancellation and reduces panels vibrations.
To prevent the diffusion of sound quality, absorb the echo of the car door, enhance the sound effect of the horn, enhance the sound effect in the car, and seal the vibrations.

Features
1.Made of foam,light and durable.
2.Acoustically seals speakers for better sound performance.
3.Absorbs rear Wave, prevents front and rear Wave cancellation and reduces panels vibrations.
4.To prevent the diffusion of sound quality, absorb the echo of the car door, enhance the sound effect of the horn, enhance the sound effect in the car, and seal the vibrations.
Product Specifications
Product Name:Speaker Soundproof Ring.
Color: Black.
Material:Foam.
Outside Diameter:19cm/7.68".
Inner Diameter: 14.5cm/5.71".
Height:2.5cm.