About this itemReplacement or additional case for your QuietComfort Earbuds II. Listen for up to 6 hours on a single charge and get 3 additional full charges for a total of up to 24 hours of listening time. The case charges via USB-C and is a necessary companion to your earbuds. Use it for pairing, charging your earbuds, and keeping your earbuds up to date with the latest features and fixes. Features
