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-40% KZ ZST - ZST

KZ ZST Dynamic Driver + Balanced Armature Hybrid HIFI Heavy Bass In-ear Earphones with Mic


  • Ultra-high Balanced Armature + mids & bass Dynamic Driver, which present music wider details.
  • Ultra-high Balanced Armature has the ability of expressing ultra-high voice, which other Balanced Armature cannot match. And the highs detail is widely reflected in all kinds of compliment music.
  • Driver performance is strong, and the outbreak of bass is more powerful.
  • The four-layer voice coil brings a stronger driving force, and Low-frequency is shocking and powerful, which makes the overall sense of hearing more appealing.
  • Professional physical frequency tuning technology
  • Sophisticated internal acoustic structure design and subtle circuit optimization make two pronunciation drivers work meticulously and separately
  • Balanced armature is responsible for the interpretation of the treble part and Dynamic driver is responsible for the interpretation of the bass part. 
  • Professional wire with Lower resistance and detachable freely humanity design
  • The signal transmission efficiency of 6N OFC Professional headset with customized wire is up to 99.999%.
  • Standard self-patented technology silicone eartips
  • Compared to conventional eartips, the silicone eartips from self-patented technology is more comfortable to fit human ear, which make the sound transmitted to the eardrum more directly, and we can get a better sound experience.
  • Solid ergonomic wearing experience
  • The specially designed and high-definition calling microphone
  • Customized MIC uses a dual-capacitor design, and it supports the mobile phone HD calling with international standard (American standard) interface standard.
  • Some mobile phone with the standard interface using the international standard may not be compatible.


  • Brand: KZ
  • Product Name: KZ ZST
  • Sensitivity: 120dB / mW
  • Impedance: 16Ω
  • Frequency Range: 20-20000Hz
  • Plug diameter: 3.5mm
  • Plug type: L shaped
  • Cable length: 1.2M± 3cm

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Free Shipping

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

Economy shipping: Will be shipped without tracking number.(because of the covid-19 affects, economy airmail parcel is easy to lose, pls place the order by choosing registered airmail, or you purchase one more product , we can send together via registered airmail)

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

We can ship the parcel to Canada and Europe countries via tax-inclusive shipping method with extra charge, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx,Canada and Europe countries will be shipped via tax-inclusive shipping method for free.

  • Views: 27412
  • Brand: KZ Acoustics
  • Product Code: ZST
  • Availability: In Stock
  • $19.90
  • $11.94

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Tags: KZ ZST