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Cozoy D2 vs KZ AM16: which should you buy?

On aggregated review scores the Cozoy D2 comes out ahead with a HearWiki score of 81. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Cozoy D2 - Outstanding overall at around $55.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Cozoy D2 leads on 4 of 4 measures.

  • Cozoy D2
  • KZ AM16
HearWiki score
81
74
Sound
8.5
7.4
Value
9.0
8.5
Price (USD)
$55
$59

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

The Cozoy D2 is 2 years newer, but it is the same generation of hardware: nothing in the radio, the codecs or the noise cancelling separates them. Nothing separates them on convenience features either, so the choice comes down to tuning and price.

  • D220262 yr newer
  • AM162024

Specifications

D2AM16
Type
Wired IEMs
Wired IEMs
Price (USD)
$55
$59
HearWiki score
81
74
Released
2026
2024
Availability
Sold new
Still sold new
Driver
2DD
16× balanced armature
Driver type
dynamic
balanced-armature
Driver configuration
2DD
-
Drivers per side
2
16
Frequency response
-
5 Hz - 45 kHz
Impedance
20 Ω
22 Ω
Sensitivity
-
104 dB/mW
Active noise cancelling
-
No
ANC type
-
none
Transparency mode
-
No
Companion app
-
No
Custom EQ
-
No
Wear detection
-
No
Controls
-
none
Water resistance
-
none
Foldable
-
No
Detachable cable
-
Yes
USB-C
-
No
Connector
2-pin 0.78 mm
3.5 mm

What reviewers said

Cozoy D2

The Cozoy D2 is a budget-friendly wired IEM that pairs a 6 mm beryllium driver with a 10 mm graphene-composite driver for a dual-dynamic setup. It offers a flexible connection via a 2-pin 0.78 mm cable that includes swappable 3.5 mm and 4.4 mm plugs, catering to both standard and balanced sources. With a 20-ohm impedance, it's easy to drive from most devices.

  • Pro:Dual-driver hybrid design for detailed sound
  • Pro:Interchangeable 3.5 mm and 4.4 mm plugs
  • Pro:Low impedance (20 ohms) for easy pairing
  • Con:No active noise cancellation
  • Con:Wired only, limiting portability
  • Con:Budget build may not suit all users

KZ AM16

The KZ AM16 is a wired in-ear monitor packing 16 balanced armature drivers per side, delivering a detailed and technically capable sound with strong bass impact for an all-BA design. It offers a comfortable, well-isolated fit and solid build quality, though its tuning is lively with emphasized upper mids and treble that may not suit treble-sensitive listeners. The package is basic, with no extra features like ANC or app support, focusing purely on wired audio performance.

  • Pro:Excellent technical detail and resolution
  • Pro:Surprisingly strong bass impact for balanced armature drivers
  • Pro:Comfortable fit with good passive isolation
  • Con:Aggressive tuning with sharp upper mids and treble
  • Con:Minimal accessory package
  • Con:No cable or control options included

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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