btunes wireless bluetooth 5.0 adapter for bose quiet comfort 15 headphones (for qc15,qc2 voxoa <br><br> the btunes family of wireless adapters for your premium headphones has a new member. it's customized for your bose quiet comfort 15 or quiet comfort 2 headphones, 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>bose qc2*: this model is compatible with most bose qc2 headphones, take a look at the photo on the connector. we found out that for some really early bose qc2, the connector structure is different from that of bose qc15. there are ways to make them compatible, please get in touch with the seller. <br><br> the units are upgraded to bluetooth 5.0.