- With hinge and carabiner: 6..3 cm D Case Cover only: 23 g Case Cover with QuietComfort® Earbuds II: 96 g Bose silicone protective earbud carry case with carabiner.
Buy the Bose QC Earbuds II Alternative Sizing Kit. Still don’t have the right fit for your earbuds?. It offers extra-small and extra-large eartips, and sizes 0 and 4 stability bands.