How to fix problems with Bose QuietComfort 35 II - SoundGuys
Bose Service on Twitter: "Be sure to update the software on your @Bose QuietComfort Earbuds II to get the most out of your new earbuds. This software update enhances our CustomTune technology
Bose QuietComfort Earbuds 2 review: The best ANC buds in the world | Tom's Guide