Add wireless charging capabilities to your QuietComfort Ultra Earbuds or QuietComfort Earbuds II with the Wireless Charging Earbud Case Cover from Bose. Styled in an attractive black color, the silicone case cover is soft to the touch and defends your case against scratches and scruffs, while the included carabiner provides a clip, terrific when you're on the go. In addition to wireless charging, the cover also supports wired USB-C charging without taking off the case cover