Foxnovo 1.2M 3.5mm Male to Female Stereo Headphone Audio Extension Cable Cord for BOSE Headphones Color Black Expand your listening area and increase your freedom of movement with this extension cable compatible with QuietComfort 3 Acoustic Noise Cancelling headphones compatible with QuietComfort 15 Acoustic Noise Cancelling headphones compatible with Bose on-ear headphones compatible with Bose around-ear/ in-ear headphones