FiiO FD15 Dynamic Closed-Back In-Ear Headphones (Silver)

Building on the success of the FD5, the silver FiiO FD15 Dynamic In-Ear Monitor Headphones feature numerous design enhancements that provide clear highs, powerful midrange, and deep bass. With its enlarged diaphragm (13.8mm), W-shaped gasket, longer voice coil, and more powerful magnet, the FD15 provides greater detail for a truly high-end listening experience. Other notable enhancements include the F.T.B.S. Tesla Valve for bass enhancement and a frontal acoustic prism to enhance high-frequency diffusion for adaptive phase consistency and precision control over the sound waves.