Product Comparison: KZ ES4 vs KZ ZST


General Specifications
Brand
KZ
KZ
Model
ES4
ZST
Origin
China
China
About the Product
The KZ ES4 hybrid headphones will delight you with detailed high and mid frequencies, as well as strong low frequencies. The headset can be easily upgraded for any task. If necessary, the standard wire can be replaced with a Bluetooth module and comfortable foam ear pads can be selected.
The headphone housing is anatomically shaped, which allows them to be fixed in the ear with the correct selection of eartips. The sound of KZ ZST hybrid headphones will pleasantly surprise you! Low frequencies are soft, pleasant and elastic - their number is balanced.
Key Specs
Type
Over-ear
Over-ear
Driver Configuration
Dual drivers
Dual drivers
Sound Isolating
Yes
Yes
Cable Length
3.94 ft.
3.94 ft.
Removable Cable
Yes
Yes
What customers say about "Key Specs"
KZ ES4 In-Ear Stereo Earphones
  • The sound is V-Shaped, meaning that the bass and treble are quite strong.
  • Guitars sound powerful and clear, and vocals don't sound recessed which is important for the genres of music I enjoy.
  • The bass is strong, with good extension and a nice 'thump' in bass-heavy tracks.
  • These produce a great sound, well made.
  • It has superb audio performance for the price.
KZ ZST In-Ear Headphones
  • These headphones are great! They sound fantastic!
  • Nice tight bass, smooth (not dull) mids, and clear highs.
  • Very good soundstage. Great cable.
  • The build quality is good. It is very nicely balanced with good clean bass, smooth midrange, and satisfyingly bright highs.
  • The sound quality is excellent. They fit good, they sound great, and the cable is removable.
Size & Weight
Height
4.1 in.
4.1 in.
Width
2.76 in.
2.76 in.
Depth
1.26 in.
1.26 in.
Weight
1.12 oz.
1.12 oz.
Features
Eartips Material
Silicone
Silicone
Style
Unisex
Unisex
Color
Blue/Red
Blue
Water Resistant
No
No
Controls
Answer / Hang up, Play / Pause, Next track, Previous track
Answer / Hang up, Play / Pause, Next track, Previous track
Built-In Microphone
Yes
Yes
Extras
Metal Memory Wire Ear Hooks, Ergonomic design, Frequency Division Scheme
Ergonomic design, Memory Wire Technology, Locked-in fit
What customers say about "Features"
KZ ES4 In-Ear Stereo Earphones
  • The ES4's sound fantastic with a near-perfect balance of highs, lows and mids.
  • Comfortable design. Incredible balanced sound.
  • Durable design. Near-perfect bass and treble balance.
  • Multiple cable options available, including wireless.
  • Mediocre rubber ear tips. Takes some time to 'break in'.
KZ ZST In-Ear Headphones
  • The driver successfully imbues my music with the sort of punchlines I need.
  • The silicone ear tips are comfortable and isolate external sounds well.
  • The memory wire works as designed. Great headphones.
  • The bass sounds punchy and the voices clear.
  • The mic version of the wires is ok. No fancy controls. Pretty much a single button.
Warranty / Certifications
Certifications
CE, FCC
CE, FCC
Manufacturer Warranty
1 year(s)
1 year(s)
Other Information
Manufacturer
Other reviews