To give your M21 player a retro style FiiO have created this cassette style protective case, with precise fit and magnetic opening and closing. It is light weight, stylish and made of tough materials.

Specially developed with exclusive retro UI and matched with special retro sound effects to take you on a nostalgic journey. When the DAP is in the case the touch screen operation is suspended and key operation is instead supported, when removed from the case the player seamlessly switching back to original system.

Features

In the Box