Ready. Set. Charge. Power up your earbuds with the Bose Wireless Charging Case Cover. It combines the power of wireless charging with a silicone case that protects your Bose earbuds from potential scratches or outside marring. Plus, it features a convenient carabiner to secure it when youre on the go. Upgrade your QuietComfort Ultra Earbuds and QuietComfort Earbuds II with the Bose Wireless Charging Case Cover for wireless charging and protection.