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

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

Custom Faceplate :

Type A: A1-B7 is USD25

Type B: F6-F7 is USD30

Type C: C1-E5 is USD35

Type D: F1-F5,E6-E7 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

Technical features:adapt 4 drivers 3-way crossover 2 tubes

Sound Feature: 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

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

Shipping

• Will be shipped via DHL/UPS/EMS/FEDEX .

•  It is required to put your phone number on the parcel, please leave me your contact number when you pay.