Fearless Audio S4

Fearless Audio S4 4BA 2Pin 0.78mm Detachable HiFi Audiophile In-ear Earphone IEMs

Transparent series：K1- K12 (K9，K6，K9+B7，K11, K12 is ready to ship .)

Custom Faceplate :

Type A: A1-B7 is USD25

Type B: C6 is USD30

Type C: C1-E5 is USD35

Type D: F1-F7 is USD50

Custom Fit : USD60 (Accept physical ear impressions or digital ear impressions files)

Custom orders will be shipped out within 1-2 weeks.

Description

S4 is very gratifying in the performance of popular songs. Whether it is low frequency, vocal, and resolution, it is quite satisfactory. The transparent sound quality makes the user have a good experience of the favorite music.

Specification

Feature: 4 drivers 3-way crossover 2 tubes

Driver:5 balanced armature driver(A Sonion compound low frequency, an independent Knowles intermediate frequency, an independent Knowles high frequency)

Sensitivity:114DB/MW

Impedance:32ohm

Passive noise reduction：26DB

Frequency range:15HZ-20KHZ

Connector:2pin 0.78mm

Plug:3.5mm

Package

Fearless S4