TH-CKR3iS in-ear headphones with exclusive 9.8 mm drivers and machined brass stabilizers that absorb unwanted vibration for clearer mid and high frequencies, provide smartphone users with powerful high-resolution audio. The headphones are equipped with an in-line microphone and controller for easy answering of calls and control of music and video playback on compatible smartphones and other devices, including Android, iPhone, iPad and iPod. Four sizes of eartips are included to ensure a custom fit and greater sound isolation. Available in black (ATH-CKR3iSBK), white (ATH-CKR3iSWH), blue (ATH-CKR3iSBL) and red (ATH-CKR3iSRD).