[Machine Translation] A "suit for your ear" that offers even better sound quality and aesthetics. Inner-ear headphones with large-diameter drivers and resonance duct structure for high-resolution reproduction. Newly designed resonance duct structure is adopted to complement the bass sound loss that is common in inner-ear headphones. Enjoy solid low-frequency reproduction. Equipped with a newly developed 15.4mm driver, which is one of the largest class of inner-ear headphones. It realizes reproduction of mid- and high-frequency ranges with excellent resolution. The housing is made of machined aluminum alloy to reduce weight. The bushings are made of a highly elastic elastomer material and cranked to eliminate displacement of the listening point and improve the wearing comfort. A 0.6m main body + 0.6m extension cord has been adopted in consideration of those who connect a headphone amplifier. The cord can be adjusted to suit various usage scenarios. A leather-like pouch with dividers is included to store the cord without tangling. The pouch is convenient for carrying and has the advantage of preventing the main unit from being scratched. (Product Specifications and Description) / Newly designed resonance duct structure that complements the thickness of the sound and enables powerful low-frequency reproduction. Newly developed 15.4mm driver delivers high-resolution mid- and high-frequency reproduction. Precision-machined aluminum alloy and highly elastic elastomer crank bushings provide excellent wearing comfort. / 0.6m main unit + 0.6m extension cord for use in various situations. / Comes with a special pouch for easy carrying. Technical data Type: Dynamic Driver: 15.4mm Output sound pressure level: 104dB/mW Playback frequency range: 10~24000Hz Maximum input: 100mW Impedance: 16 ohm Weight (excluding cord): Approx. 6g Plug: 3.5 gold plated stereo mini cord: 0.6m/Y type Accessories: 0.6 m extension cord (L-type), pouch, ear pads (subject to change without notice for improvement) )