Upgrade your music experience with a-Jays One from our award-winning a-Jays series of in-ear earphones. We develop our products in-house which means we can deliver an award-winning music experience along with ergonomic design and durability. a-Jays One earphones are the essential upgrade to your average standard bundled earphones. a-Jays One earphones feature custom-engineered 8.6mm dynamic driver to bring your music to life. From the outset we have focused on creating the ultimate listening experience and that means more than just sound we also considered durability and ease of use. Together with our signature tangle-free flat cables the a-Jays One are made for your everyday comfort. Sound leakage is a frustrating problem especially in loud environments where you are forced to turn the volume up. a-Jays One come with silicone sleeves which isolate and block out noise by creating a seal in your ear canals ens uring a rich and fulfilling music experience without straining your ears.Features. Heavy Bass Impact sound. Tangle Free Cable. Comes with a Travel Pack and five various size sleeves. Universal Earbuds and Headphones. Powerful dynamic driver optimized for heavy bass impact engaging sound response. Flat tangle free cable. Sleek Scandinavian design with ultra-comfort in-ear fit. Noise isolating system blocks ambient noise for on-the-go music enjoyment.