Take a look at this Bose Bluetooth adapter.
https://www.amazon.com/gp/aw/d/B00NTUEDMY/ref=mp_s_a_1_4?ie=UTF8&qid=1480881343&sr=8-4&pi=AC_SX236_SY340_QL65&keywords=bose+bluetooth&dpPl=1&dpID=41lvMvfugvL&ref=plSrch
It sounds reasonably well.
Sent from my iPhone using Computer Audiophile