Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•[Speaker Tube Sponge Plug] Bass Response Air Vent Sponge Replacement helps reduce vibrations, wind noise and buzzing sound for enhanced mid bass listening experience.
•[Enhance Bass Response] Speaker Port Tube Sponge provides better bass reflection effect for speakers, improves bass response for various speaker types effectively.
•[Versatile Usage] Bass Woofer Box Sponge is suitable for improved speakers, speaker boxes, home speakers, car speakers, portable speakers, subwoofers.
•[Multi Purpose] The speaker port tube sponge plug can be used for speaker port tubes, speaker case bass air ducts, speaker cabinet port tubes.
•[Easy Installation] Select the appropriate size of the sponge plug and insert into the speaker tube for better sound quality. The diameter is 72mm, the height is 60mm.
From USA
