iKKO's master innovation features a 90 ohm deposited carbon dynamic driver, delivering a soundstage that's both wide and rich in detail, akin to being at the center of the stage. Its warm and condensed voice quality offers an experience like that of a live singer, immersing you in the music.The earphone shells are meticulously hand-carved, boasting a delicacy comparable to fine jewelry.Designed with an oval nozzle, these earphones conform to the shape of the ear canal, ensuring a comfortable fit without the sensation of a foreign body. This design allows for effortless enjoyment of high-quality music.The standard audio cable is a 1.2m mix of single crystal copper and silver-plated wire in 2.5mm and 3.5mm formats, accompanied by a 2.5mm to 4.4mm conversion cable.Included in the standard package are six sizes of oval silicone tips, three sizes of memory foam tips, two pairs of replacement nozzle filters, a copper brooch, a leather storage box, and instructions.