Radioso UIEMAME Radioso 4EST 2BA 1DD Earphone Specification Driver: 4EST 2BA from Sonion and 1 Graphene Dynamic Driver, a total of 7 drivers. Frequency Response : 20hz ~ 70Khz Sensitivity : 103dB(1Khz) Impedance : 23 1Khz (DCR 87 ) Crossover network : 3Way Crossover network Frequency Response Other companies EST driver earphones do not properly produce the sound of EST drivers. It is tuned so that you cannot feel it, so it only increases the number of drivers.

and preserving the integrity of each frequency band

Assembly form：structural style

with high precision CNCed solid metal cable parts

pushing the boundaries of high-fidelity personal audio

Jomo Audio aimed to provide audiophiles a powerful and energetic listening experience with vivid vocal and instruments

The KOYO’s housing is a testament to our commitment to quality

Impedance: 35ohm

you can feel its precise and emotional sound expressiveness

Jomo Audio high class Carbon Fiber IEM carry box

Eco-friendly PVC insulation jacket

This is transpired by the "Magic" series wherein the exploration of magical elements such as longevity & eternal vitality was one of the Alchemy's core objectives

KOYO features a sophisticated tri-brid driver configuration