Dynamic Driver In-ear Earphone with Mic & Remote Control. The use of an ultra-lightweight polyester diaphragm in its specifically-tuned dynamic driver gives the F1a natural and re1axed tona1ity that works well with modern pop music. Since each in-ear unit weighs only 2.4 grams, the F1(unlike many
FiiO FF5 is a brand-new flat-head earbuds designed with a large 14.2mm dynamic driver unit. FiiO has carefully designed this new driver unit with PU Gasket+Cabon-based Composite diaphragm coil. With a specially developed open-back cavity design and acoustic resistance tube-based acoustic
The FT3 features a large 60mm dynamic drivers, uncommon in its class. Compared to a smaller drivers, the FT3 can push more air and convert energy into the sound more efficiently – resulting in a more natural yet robust sound with an expansive soundstage. Due to its large size, the diaphragm is