About this item Compatible ModelsThis case is only compatible with the new releases of Ultra Open Earbuds (2024). Please note: It is not compatible with QuietComfort Earbuds II (2023), QuietComfort Earbuds Ultra (2023), QuietComfort Earbuds (2020), or sports earbuds. Safety Lock DesignThe case features an integrated design with a safety lock that securely fastens the cover, preventing the loss of earbuds due to accidental opening. The top cover can be easily opened or closed with one click, ensuring a snug fit so you no longer have to worry about losing your earbuds! 360° Ultra ProtectionOur rugged case is crafted from military-grade wear-resistant thermoplastic polyurethane (TPU) material, offering anti-aging, non-yellowing, anti-scratch, and shockproof properties. It provides reliable protection against shocks, dust, crushing, bumps, drops, and scratches. Worry-Free ChargingThis case cover fits perfectly and is easy to install or remove, allowing for hassle-free charging. You can qui