audio-technica SOLID BASS In-Ear Earphones, Deep Bass, High-Resolution Audio Compatible, ATH-CKS1100X, Black

Uses a detachable connector (A2DC) designed specifically for audio. Extremely high-resolution playback ensures clear reproduction of high-resolution audio sources. φ11mm SOLID BASS HD driver delivers crystal-clear bass. Independent star-quad twisted wire cables for left and right channels minimize signal crosstalk. Includes earphone storage case and four sizes of earpieces.