JVC Kenwood Victor EP-FX12S-B Earpiece Spiral Dot Pro 4 Pieces S Size Improved Sound Quality High Sound Isolation Silicone Material Black EP-FX12

[Spiral Dot Pro earpieces that improve sound quality and wearing comfort] Earpieces included with Victor brand completely wireless earphones “HA-FW1000T,” “HA-FX150T,” and “HA-FX550T.” [Clear sound with unique sound quality improvement technology "Spiral Dots"] Adopts a unique sound quality improvement technology "Spiral Dots" in which dots are arranged in a spiral on the inner wall of the earpiece. By diffusing reflected sound inside the earpiece and optimizing the balance with direct sound, it suppresses muddy sound and achieves clear sound. [Improved reproducibility down to delicate sound details] A new spiral convex shape has been added to the conventional "spiral dot", and the overall shape of the earpiece has been modified. The reproducibility of even the most delicate sound details has been improved. [Comfortable fit and high sound isolation] Made of soft grade silicone material, it provides a comfortable fit and high sound isolation. [A lineup of 5 sizes that allows you to choose the size that is best for your ears] A lineup of 5 sizes (S/MS/M/ML/L) so that you can choose the size of earpiece that is best for your ears. In addition, different convex points are laid out for each size to make it easy to distinguish between them. [Uses environmentally friendly packaging] We use environmentally friendly paper packaging that does not use plastic.