FiiO FF5 authorized store Intraconcave type earphone dynamic driver dissipation open type [Domestic product] 3.5mm 4.4mm

A new earphone design created with the aim of purer sound Newly developed acoustic structure improves low frequency expressiveness Sound tuning to highlight female vocals Comes with silver-plated single-crystal copper cable made from 392 strands. Adopts a structure that allows the cable and plug to be freely replaced Adopts a newly designed diaphragm that combines carbon with a PU gasket.