4PCS 6.5" Car Foam Speaker Enhancer, Auto Door Soundproof Speaker Fast Rings Foam Baffles, Self Adhesive High Rebound Sponge Bass Blocker Kit Universal for Stereo Audio Speaker

Specification:Material: EDPMQuantity: 2/ 4 PCSWeight: 0.26 lbThickness: 1 inchesOuter Diameter: 7.67 inchesInner Diameter: 5.7 inchesFeature: Waterproof, Practical, ElasticFit Type: Universal FitWhy do you need this foam speaker enhancer?-The adhesive provides long-lasting adhesion and is not easy to fall off.-Good elasticity allows it to closely fit the stereo and the car door during installation and use.-The sealing ring prevents the spread of noise while its perforated design effectively drains water.-The car horn sponge resists compression and is not prone to deformation even after long-term use.

• High Performance: The sealing ring can effectively absorb the car door echoes, prevent the sound from spreading, make the sound from the stereo more focused, so as to enhance the overall sound effect of the car audio system. Even when driving on a bumpy road, you can enjoy a clearer music experience
• Quality Material: Made of EDPM, the car stereo soundproofing seal has excellent comprehensive performance. It is waterproof and elastic, weatherproof and UV resistant, which prevents the seal from aging due to light exposure, and maintains good working condition even in high temperature or cold winter
• Simple Installation: No extra tools or complicated techniques are required, the self-adhesive design makes it easy to use the soundproof seal. Simply peel off the 3M double-sided adhesive film and stick it exactly on the car stereo speakers and press gently to ensure a firm fit
• Widely Applicable: The car speaker foam ring is widely used for most 6.5 inch vehicle stereos, flexible to fit coaxial speakers, tweeters, and subwoofers, which meets the needs of different car owners to optimize the car stereo, thus creating a pleasant and comfortable travel experience
• Package and Size: We offer two-piece and four-piece car speaker sponges; you can choose the right quantity of pieces according to your needs and preferences to enjoy premium audio sound. Each door speaker quick ring is 7.67 inches OD, 5.7 inches ID, and 1 inch high