6.5" Car Speaker Foam Rings, 6.5”Foam Speaker Enhancer, 4PCS Universal Self Adhesive Speaker Foam Baffles, Sponge Bass Blocker Kit Waterproof High Rebound Car Door Speaker Fast Rings
 
Product Features
  

         
Package Includes:The sponge bass blocker kit Includes more choice of 4PCS foam speaker rings which improve the sound quality for car doors. 2PCS foam speaker enhancer with 2rings and 2PCS foam speaker rings with 3rings. After installation, you can enjoy 360-degree surround mid-bass in your car.
         
Professional Soundproofing:The foam speaker enhancer is made of high-grade material EPDM, different from foam material which can make sure the product is soft and elastic. Make it heat-resistant, pressure-resistant, waterproof not affected by high or low temperature, and stable sound insulation.
         
Strong Stickiness:Compare to ordinary double-sided adhesive. The back of the our car door speaker foam rings is made of genuine 3m double-sided adhesive with strong stickiness long-lasting adhesion, high and low temperature resistance, strong chemical resistance. Just peel off the 3M adhesive film, and stick it on your stereo audio speaker which can be used for a long time without worries.
         
Perfect Function:The foam speaker rings can shock absorption, prevent the sound quality from spreading, absorb the door echoes, enhance speaker sound, and strengthen the sound effect. Specially designed foam for car speaker foam which can effectively prevent noise transmission. You will enjoy high quality 360-Degree surround music.
         
Extensive Application:The car door speaker foam rings outside diameter :7.6inch, Inner diameter: 5.7inch, Height: 0.98inch. The other speaker fast rings outer diameter: 193mm/7.6'', inner diameter 1 : 143mm/5.63'', inner diameter 2: 116mm/4.57'', inner diameter 3: 90mm/3.54'', height: 25mm/0.98''. They are all perfect for the universal 6" and 6.5" speakers which are suitable for most automotive stereo audio speakers.
         
NOTES: Product may be compressed during distribution. Please use your righteous hands to help them bounce back! This does not affect the normal use of foam speaker rings.