FiiO FX15 In-Ear Electrostatic Monitor (Open Box) B-STOCK 4 pairs of soft silicone

4 pairs of soft silicone eartips XS

to decrease even more the THD and increase the SPL without increasing the size of the driver

Hi-speed mode: Jitter and response time typically below 1 ms

New structural Airflow Design

The mid-range (vocals) has a strong sense of density and distinct layers and the high-end is transparent

FiiO FX15 In-Ear Electrostatic Monitor (Open Box) B-STOCK 4 pairs of soft siliconeFX15 1 Dynamic 1 BA 4 Electrostatic Tribrid Sonion electrostatic tweeters Knowles mid and treble BAs 10mm DLC dynamic driver Electrostatic on off switch Sound and Formharmonic design Custom 3D printed shell 224 wires 8 strands cable MMCX detachable cable Interchangeable audio plugs Patented S. Turbo acoustic design Hi end specially tuned frequency response curve Hi Res Audio certified Past experiences All a prologue to the present Electrostatic IEMs