JVC Kenwood Victor Spiral Dot Improved Sound High Sound Silicone Compatible with EP-FX12L-B Earpieces, Pro, 4-Piece Set, Large, Quality, Isolation,

Spiral Dot Pro eartips for improved sound quality and comfort: Eartips included with Victor brand true wireless earphones "HA-FW1000T", "HA-FX150T", and "HA-FX550T". [Clear sound with our proprietary "Spiral Dot" sound quality improvement technology] The earpieces feature a spiral-shaped dot pattern on the inner wall, called "Spiral Dot," which diffuses reflected sound within the earpiece and optimizes the balance with direct sound, reducing sound muddiness and delivering clear sound. [Improved reproduction of even the most delicate sound details] A new spiral convex shape has been added to the conventional "Spiral Dot" design, and the overall shape of the earpiece has been modified to improve reproduction of even the most delicate sound details. [Comfortable fit and high sound insulation] Made with a soft grade of silicone material, it provides a comfortable fit and high sound insulation. [Five sizes available to choose the perfect size for your ears] We offer five sizes (S/MS/M/ML/L) so you can choose the earpiece that best fits your ear. Each size has a different raised dot to make it easy to distinguish.