Bolle & Raven Wireless Bluetooth Adapter for QuietComfort 15 Headphones ( QC15) - Walmart.com
Amazon.com: Replacement Audio Cable Extension Cord Line Compatible with for Bose QuietComfort QC15 QC 15 Headsets,3.5 to 3.5mm Headphones Cable Work on smartphone,iPhone,iPod,iPad or tablet or Android Phones : Electronics
Bose Quietcomfort 15 QC15 Headset Audio Cable Cord Lead 3.5mm Jack - Tested | eBay