BK for canal deep compatible with sound black Audio-Technica ATH-CKS550XiS earphones, wired, smartphones, type, bass, high-resolution sources,

φ9.8mm SOLID BASS HD driver with excellent transient characteristics that reproduces sharp, deep bass A highly precisely designed magnetic circuit that increases magnetic force increases the driving force and braking force of the driver, realizing deep bass reproduction. The large-diameter sound conduit increases sound transmission efficiency, and by adjusting the inner diameter of the main body conduit and the height of the earpiece, which reproduces a wide range from low to mid-high frequencies, it is possible to transmit more high-frequency components. Compact body provides both high airtightness and wearability Comes with a remote controller with a microphone that supports smartphone operations and calls Connection method: wired