FIIO FH5s Hybrid in-Ear Monitors - Black

All-new acoustic design12mm beryllium-plated diaphragm + PU gasket dynamic low frequency driver, this driver is capable of some seriously deep and potent yet controlled bass. ^^ 6mm beryllium-plated dynamic mid frequency driver Greatly-improved sensitivity, smoother coherency and less distortion --Time-tested Knowles TWFK-30017 high frequency balanced armature Lush, clean and pleasant vocals and exquisite treble ^^ Semi-open design at the rear cavity Quickly relieve air pressures on the ear leading to more comfortable and long listening sessions ^^ 3 sound adjustment switches, 8 possible soundsThe FH5ss use of electronic crossover technology allows you to tune the sound to exactly the way you want with 3 sound adjustment switches.

The impedance, bass, mids and treble adjustment depends on what music you are listening or what your preferences are! ^^ Twist-lock swappable plugThe twist-lock swappable plug allows you to switch between 2.5 mm/ 3.5 mm/ 4.4 mm heads to cover a wide range of scenarios.