1. Secure Lock Design & Military-Grade Rugged Protection Featuring a secure lock clasp system that prevents your charging case from accidentally opening, this cover provides full-body military-grade (MIL-STD-810G) shockproof defense against drops, bumps, and daily impacts, keeping your Galaxy Buds 3 FE/3/3 Pro safely protected. 2. Built-in Detachable Keychain for Portable Anti-Loss Use Includes a detachable, durable metal keychain that lets you easily attach the case to your keys, backpack, or belt loop. This ensures your earbuds are always within reach and significantly reduces the risk of misplacing them during travel, workouts, or daily commutes. 3. Precision Fit with Full Wireless Charging Support Precisely designed for the Galaxy Buds 3 FE, Buds 3, and Buds 3 Pro charging cases, it offers easy access to the charging port, pairing button, and LED indicator. Supports wireless charging without needing to remove the case. 4. Anti-Scratch Texture & Comfortable Grip Made from tough, scratch-resistant TPU material with a smooth matte finish that resists fingerprints and provides a secure, comfortable grip. The slim, rugged build adds essential protection without adding bulk. 5. All-Round Protection & Everyday Carry Convenience Combines reinforced corners, a secure locking mechanism, and portable keychain functionality in one sleek design. Perfect for keeping your earbuds organized, safe, and ready to go wherever you are.