Creative Aurvana 3 In-Ear Noise-Isolating Headphones Excellent soundproofing AuraSeal in-ear design with a set of multisize silicone and foam eartips enable an optimum seal to your ear canal while blocking out 98 percent of ambient noise. A good seal minimizes bass loss that results from sound leakages A micro powerhouse imagine if you could shrink down a set of studio speakers so that they fit into your ears. This is it - two precise Balanced Armature Tweeters and Woofers with passive crossovers deliver smoother and more accurate sound reproduction Perfect acoustics with an angled sound tube provides a more natural fit into the ear canal while a patent-pending acoustic partition design separates the Tweefer and Woofer audio until it reaches the ear canal. Secure fit with the over-ear cable loop wearing style offers a sturdier fit when you are moving around while its high-purity Oxygen-Free Copper cabling is capable of minimising cable-contact noises Store the earphones in the supplied acrylic case. Alternatively, place it in the compact travel pouch which comes with a cable management holder for portable convenience