SK-M21C Protective Case for FiiO M21 – Retro Style, Magnetic Closure, ShockproofBLUE FiiO SK-M21C Retro Style Protective Case for M21 Crafted with premium materials and meticulous attention to detail, the FiiO SK-M21C offers both retro aesthetics and reliable protection for your M21 player. The clever dual-side card structure makes it easy to open and close, while the strong magnetic closure system ensures a secure and effortless user experience. The case combines a shock-resistant outer shell with a soft inner cushion pad, minimizing wear and reducing the risk of damage during assembly or transport. Designed to enhance device safety while reflecting FiiO’s high manufacturing standards, this case delivers both functionality and style. Key Features Retro Style Protective Case – Elegant design tailored for the FiiO M21 player Dual-side card structure – Easy to open, close, and operate Magnetic closure system – Strong magnetic force, secure and reliable user experience All-around protection – Shockproof shell with inner cushion pad Enhanced durability – Prevents wear and reduces impact during transport or use Premium build quality – Crafted with high-quality materials and fine workmanship