Amazon.com: Saipomor QC35II 2.5mm to 3.5mm Audio Cable with Inline-Mic and Volume Control Aux Cord Compatible with Bose QuietComfort 25 QC25 QC35 Soundtrue Headphones(Black) (PVC) : Electronics
Amazon.com: Bose 3.5mm to 2.5mm Stereo Cable for QuietComfort 3 , 25 , and 35 Noise Cancelling Headphones - Black : Electronics