This Dexnor rugged protective case is perfectly compatible with Bose QuietComfort Earbuds II (2022), QuietComfort Ultra Earbuds (2023) and Ultra Earbuds 2nd Gen (2025), equipped with a reliable secure lock clip to prevent accidental opening and earbud loss during outdoor use, and features a simple push-to-open design for effortless operation. Made of high-quality shock-absorbing TPU material with a semi-transparent PC window to show the brand logo, it delivers excellent defense against drops, bumps and daily scratches. Designed with dual side hanging loops for left and right-handed use, it comes with an anti-rust keyring and carabiner for convenient attachment to backpacks or belt loops for portable carrying. Boasting precise cutouts for the charging port and function button, this easy-to-install snug-fit cover also includes anti-slip adhesive tapes and a T-shaped removal tool to bring you extra stability and hassle-free daily use.