Koss "Susan G. Komen for the Cure" SportBuds Earphones with Wind-Up Storage Case (Pink, 2 Pairs) (Discontinued by Manufacturer) A portion of proceeds are donated to the Susan G. Komen Breast Cancer Foundation 2 pack of in-ear earphones for MP3, CD and DVD players 80Hz to 20KHz frequency response Less than 1% distortion Transparent, wind-up spool storage case included