The all-new flagship earphones are 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 extraordinary light weight, being 4x more rigid than steel and ¼ of the weight of titanium. Truly experience audio on a whole another level with the beryllium driver of the FDX.
On August 31, 2021, #FiiO 2021 Autumn New Earphones Launch Event# will straightly get to you. Let's stay tuned for it.