Out of stock
KZ Knowledge Zenith logo
Knowledge Zenith
Dynamic Drivers
Customized professional Hi-Fi earphones
Out of stock


Customized professional Hi-Fi Earphone

Create an immersive experience for you
KZ ZS3E Hi-Fi EarphoneKZ ZS3E Hi-Fi Earphone

Ergonomics cavity design

The streamlined appearance of KZ ZS3E and acoustic structure designed according to the shape of the human auricle brings an exceptionally comfortable wearing experience.
KZ ZS3E Ergonomic design

Physical noise reduction

More realistic and resistant
Unique acoustic structure design: The sound unit is set in the middle rear of the cavity, transmitting an audio signal to the front cavity of the earphone by a customized sound tube.
KZ ZS3E Acoustic structure
8mm independent dynamic unit

Built-in liquid crystal molecular polymerization diaphragm

With higher low-frequency explosive force, low frequency is more flexible.
KZ ZS3E Diaphragm

New adjustment

Ultra low-frequency effect display
We have retuned the KZ ZS3E bass-frequency, highlighting the detail signal, rather than deliberately amplifying the bass signal in the music. We know, many professional enthusiasts or music lovers like not dreary bass but the rich texture and full of powerful bass.
KZ ZS3E Connector

Protect hearing

Isolate about 26dB noise
In the absence of playing music, the correct wear can directly isolate about 26dB noise. You can enjoy music quietly by merely adjusting it to about 15-30% of the total volume.
The music is smaller, and the listening is better with KZ ZS3E.
KZ ZS3E In ear

Exchangeable cable design

Bluetooth Module Assembly - Switch to Bluetooth earphones quickly.
KZ ZS3E Cable design
0.75mm 2PIN gold plated pin. Self-developed new plug-in structure.
More than 10000 times plug-in test life, ordinary plug-in headphones only about 300-800 times plug-in life.
Switch to Bluetooth earphones quickly.
*Bluetooth module to be purchased separately.
KZ ZS3E Bluetooth cable
Assembly upgrade cable.
Improve the sound quality of earphones.
*Upgrade cable to be purchased separately.
KZ ZS3E Upgrade cable

Standard 100 core professional high-grade silver-plated cable

Improve resolution and Extended performance.
The hundred-core silver-plated wire is sold for 8$ alone, and the sound effect is improved immediately.
KZ ZS3E Silver-plated cable
KZ ZS3E Cavity designKZ ZS3E Black


Product Name:
Plug Type:
Pin Type:
Line Length:
Control Button:
No mic
* Due to factors such as measurement environment and temperature, it is normal if there are slight tolerances on product parameters.

Wire Plugging Schematic

KZ ZS3E Wire Plugging Schematic
Correctly distinguish Right And Left headphones and wires, as shown.
There are left and right logos on the wire, "L" is on the left, and "R" is on the right. The front of the headset is placed with the silicone sleeve facing left to the left and the silicone sleeve facing to the right, which is the right side.
KZ ZS3E Wire Plugging Schematic Assembly a wire
The correct assembly of the wire is with the needle head and "L R" logo facing up. Do not assemble the pinhead down, and it will harm sound quality.
KZ ZS3E Wire Plugging Schematic How to plug
Point the wire to the plug and push it in until it fits perfectly.
KZ ZS3E Wire Plugging Schematic Be careful
Since the wire is a design that does not easily come off, please be careful when inserting or pulling.

Schematic Diagram Of Headset Wearing

KZ ZS3E Schema Left and Right
Correctly distinguish right and left headphones, "L" for left, "R" for right.
KZ ZS3E Schema How to insert into the ear
Straight headphones inserted into the ear, correct wear, comfortable wear, excellent sound insulation performance.
KZ ZS3E Schema How to fix wire
Fix the headset wire behind the ear.
KZ ZS3E Schema How to adjust
Press and hold the headset panel to adjust the seal.
KZ ZS3E Schema How to fix earphones
Adjust earphone wire and fix earphones.
KZ ZS3E Schema How to plug
Plug the headset plugs into the play-back device and use it to adjust the volume before the headset is plugged into the device.
Contact information
Service Hours:9:00-21:00
Service Hotline
B2B cooperation
2nd Floor, Building A, Longchang MicroPort Park, No.26 Hantang Street, Gutou Community, Dongcheng, Dongguan, Guangdong, China
KZ ZS3E wire control hand-drawn imageKZ wire control hand-drawn image