Bolle & Raven Wireless Bluetooth Adapter for QuietComfort 15 Headphones ( QC15) - Walmart.com
Serial number location - QuietComfort® 15 Acoustic Noise Cancelling® headphones
Wireless Bluetooth Adapter for Bose QuietComfort 15 Headphones, Myriann Bluetooth 4.1 Receiver for Bose QC15 Acoustic Noise Cancelling Headphones for Sale in San Diego, CA - OfferUp