btunes wireless bluetooth 5.0 adapter for bose quiet comfort 25 headphones (new for qc25) (black) voxoa the btunes family of wireless adapters for your premium headphones has a new member. it's custom made for your <b>bose quiet comfort 25 headphones</b>, upgrades your headphones to wireless. <br> <br>we designed strategically placed bumps to preserve the renown bose headphones quality. <br> <br>plug in pure wireless hifi sound. transform wired headphones wireless.<br> <br>content in the package: <br> the btunes <br> micro-usb charging cable <br> user manual <br> warranty card <br> <br><br>note: bose headphones are not included. <b>upgraded to bluetooth 5.0 with latest qualcomm bluetooth 5.0 chips</b> after 4/16/2019.