The FH5s in-ear monitors from Chinese manufacturer FiiO are a hybrid quad-driver system that has an integrated sound control in the form of three separate switches for the bass, mid-range and treble for individual adjustment to your own listening habits.
FiiO was founded in 2007 and it’s range consists of a variety of products for music enjoyment on the go. From mobile music players, capable of driving performance-hungry headphones with up to 300 ohms, to mobile headphone amplifiers, D/A converters and headphones, as well as matching accessories Fiio offers everything that makes the music lover’s heart beat faster.