VIMVIP 3.5mm Headphone Extension Cable with Volume Adjustment Function Suit for All Earphone Headphone 3.5mm M/F Stereo Headphone Audio Extension Cord With Volume Control Prefer for extending the distance from your iPod, MP3 player to any audio output / speaker devices One end with a male 3.5mm mini plug, the other end with a female 3.5mm mini jack Package include:1x VIMVIP 3.5mm M/F Stereo Headphone Audio Extension Cord Cable with Volume Control.