The Astell & Kern Odyssey In-Ear Monitors are expertly designed earphones that will enrich your music-listening experience. Collaborating with Empire Ears the Astell & Kern Odyssey earphones are equipped with a W10 bone conduction driver dual electrostatic sonion tweeters dual W9+ subwoofers & 5 balanced armatures. Enjoy cosy listening thanks to the dual conduction design which means that you can hear over 20k Hz completely optimising your music. The syn X Crossover technology provides immersive listening with the EIVEC MKII engine dual tri-port exhausts & a subwoofer barrier helping to produce a clean sound. Equipped with the Effect Audio Ares II cable the Odyssey in-ear monitors supply great signal transmission speed & varied connectivity options.