UNWIRE AND UPGRADE your Bose QC15 headphones to wireless functionality using this Bolle&Raven Bluetooth adapter Apple + Android Compatible: easily access the controls (volume, song skip etc.) and still enjoy the serenity of the headsets noise cancellation feature PLAY ON, the internal battery provides up to 15 hours of uninterrupted playback and talk time Built-in mic and controls makes switching from phone calls to music a breeze (apple / android compatible) What you get: The Bolle&Raven wireless adapter, Charging cable, User guide and our 18 Month Guarantee supported by our friendly customer care team.