-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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Due to the impact of the COVID-19 pandemic, global international shipping will delays. The delay at our Hong Kong post office is very serious, so we have changed to other fastest or most efficient international shipping. Now the normal estimated delivery time may be delayed by about 1-2 weeks. In some countries where is higher free-tax rate, we will provide free courier service as much as possible.

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: 22434
  • Brand: KZ Acoustics
  • Product Code: ZST
  • Availability: In Stock
  • $19.90
  • $11.94

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Tags: KZ ZST