FiiO Limited Edition In-Ear Earphones

The FiiO FDX Limited Edition In-Ear Earphones are on another level with the pure beryllium diaphragm dynamic driver. The FDX is equipped with FiiO's latest flagship pure beryllium diaphragm dynamic driver that features exceptionally swift transient response and remarkably rich sound. This is due to its tremendous rigidity and extraordianry light weight being 4x more rigid than steel and 1/4 of the weight of titanium. Truly experience audio on a whole another level with the beryllium driver of the FDX.