FiiO has launched two new single-DD In-Ear monitors in their famous “FD” series, the brand-new FiiO FD3 and the FD3 Pro. The FD3 series of in-ear monitors packs a powerful performance with a full-size DLC diaphragm and features a semi-open acoustic design. They have an acoustic prism cavity to enhance the diffusion of sound waves, adjusts the phase, and precisely controls the way sound waves treble through the cavity. Both the pair features an interchangeable ear nozzle design. They come with … Continue reading FiiO FD3 & FD3 Pro