Cables Unlimited ZIP-AUDIO-CD2 ZipLinq Retractable Stereo Earphones (Discontinued by Manufacturer) This 48" retractable stereo earphones offer incredible sound from a compact design, making it ideal for use with mp3 players, Easily extends to over 48 by pulling both ends, pull again and it quickly retracts back into its housing Less than 4 long when retracted, The perfect travel companion for mobile users on the go, designed to fit in your pocket Includes 1-year warranty. Portable CD players, laptops and portable DVD players