KZ ES4 - ES4

KZ ES4 1BA+1 Dynamic Driver Hybrid 2pin 0.75mm HiFi In-ear Earphone


Professional configuration

One dynamic and one Balanced armature mixed driver

Not only has the moving coil unit shocking the low frequency

At the same time, it also has the gorgeous high frequency of the moving iron unit.

Self-customized 30095 balanced armature driver

Responsible for medium and high frequency performance, the medium frequency density is 30% higher than the traditional moving iron

The details are particularly rich, crisp and sweet

Autonomous 10mm dynamic upgrade

Graphene diaphragm

The sound field width is extended to significantly improve bass and texture

New crossover scheme

After careful optimization of the independent crossover circuit, the sound connection between the dynamic and balanced armature is smoother.

Enhance the separation of music, layering

Reference level sound

Easily control all types of music

Accurate sound field positioning and high level of reproduction quality, reproduce the natural sound of three-band balance

User-friendly detachable cable design

Give earphones a variety of extended play

Separately equipped with Bluetooth module, second change Bluetooth headset

Silver plated cable is additionally installed to improve the sound quality of the earphones

Install the Type-C upgrade cable separately

Restore high definition sound quality

Ergonomic design

Collecting the shape of the human auricle through big data, and designing the ergonomic shape on this basis,

only to create a superior wearing experience for you.

Comfortable to wear

Whether it is daily leisure or strenuous exercise

Excellent cavity design for a comfortable wearing experience, long wearing pain, madness

HD condenser microphone

Dual capacitor design, support for international standard (American) standard mobile phone HD call


Model: ES4


Frequency range:20-40000Hz

Impedance:25 ohm

Connector: gold-plated 2pin 0.75mm


Weight: 24±5g




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Free Shipping

All listed items will be shipped though Registered Airmail with tracking number if there is no extra shipping method option listed or shipping description in the product page.

Economy shipping: Will be shipped without tracking number.

Registered Airmail : Will be shipped via such as Hong Kong post , Deutsche Post , Netherlands Post , Singapore Post, you can leave us a message if you have any requirement about the shipping method .

It will be shipped via Hong Kong Post by default, Europe countries can choose to be shipped via Deutsche Post or Netherlands Post, it is also FREE, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx

  • Views: 9354
  • Brand: KZ Acoustics
  • Product Code: ES4
  • Availability: In Stock
  • $17.00

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Tags: KZ ES4