It offers extra-small and extra-large eartips, and sizes 0 and 4 stability bands. Still don’t have the right fit for your earbuds?.Buy the Bose QC Earbuds II Alternative Sizing Kit.
The Bose® Virtually Invisible® 791 in-ceiling speakers II deliver high-quality, full-range performance that most other installed speakers cannot match.2 cm H x 25.4 cm Diameter (2. - Speakers: 11.