With its single balanced armature drivers and a horn-shaped conductor pipe to reduce acoustic radiation resistance, the ATH-IM01 in-ear monitor headphones were built to effortlessly deliver that pure listening experience. The headphones were specially designed to fit and seal within the ear for the ultimate in-ear monitoring. Each pair comes equipped with three sizes of silicone earpieces (S/M/L) and Comply foam earpieces for a customised fit. The ATH-IM01 also features detachable cables and a carrying case.