ongfuwu 4PCS 6.5" Speaker Foam Enhancer, Self-Adhesive Car Door Speaker Foam Rings, High Rebound Sponge Bass Blocker Pad for Car Speaker, Universal Speaker Fast Rings Car Accessories

ongfuwu 4PCS 6.5" Speaker Foam Enhancer, Self-Adhesive Car Door Speaker Foam Rings, High Rebound Sponge Bass Blocker Pad for Car Speaker, Universal Speaker Fast Rings Car Accessories

• 【Practical Functions】: This foam ring is specially designed for door speakers, whose main functions are avoiding sound diffusion, absorbing door echoes, enhancing speaker sound and strengthening acoustics, as well as keeping noise from spreading.
• 【Reliable Material】: Made of high quality EPDM foam, this product is soft, flexible and tough, with high strength, good resilience, compression resistance, and not easy to deform. It is waterproof, will not absorb water, which can be used even in rainy or snowy days without being corroded.
• 【Simple Installation】: The speaker buffer comes with adhesive backing, no other tools or modifications are required. You just need to make sure the target location is dry and clean first, then tear off the protective film, stick the round piece to the speaker base and the ring to the speaker outer edge.
• 【Scope of Application】: It has an outer diameter of 7.68 inches, an inner diameter of 5.59 inches, and a thickness of 0.98 inches, suitable for 6 inches, 6.5 inches, 6.75 inches and 7 inches door speakers, and compatible with stereo audio speakers of most cars.
• 【Package Contains】: You will receive 4 speaker baffle foam rings. They allow you to enjoy smoother sound and reduced rear reflections for enhanced mid-bass. It helps you to easily perform an efficient car audio system upgrade to enhance your listening experience in an affordable way.