Exclusive 9.8 mm drivers for rich, wide-range sound reproduction. Machined brass stabilizers absorb unwanted vibration for clearer mid- and high- frequencies.In-line control with mic for answering/ending calls, controlling music & video playback, and controlling volume (on compatible smartphones & other portable devices).Includes silicone eartips (XS/S/M/L) and protective pouch. Available in black (ATH-CKR3iSBK), white (ATH-CKR3iSWH), blue (ATH-CKR3iSBL) and red (ATH-CKR3iSRD)