Image © COZOYCozoy D2
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At a glance
- Brand
- COZOY
- Type
- Wired IEMs
- Fit
- -
- Connection
- Wired
- Noise cancelling
- No
- Released
- 2026
A wired dual-dynamic IEM using separate 6 mm beryllium and 10 mm graphene-composite diaphragms. It is a budget hi-fi model supplied with interchangeable 3.5 mm and 4.4 mm plugs.
The HearWiki takeAI-condensed
This affordable wired in-ear monitor pairs a 6 mm beryllium driver with a 10 mm graphene-composite driver to deliver a dual-dynamic setup. It comes with swappable 3.5 mm and 4.4 mm plugs, making it flexible for various sources despite its low price. The 20-ohm impedance keeps it easy to drive for most devices.
What works
- Dual dynamic drivers for detailed sound
- Interchangeable 3.5mm and 4.4mm plugs
- Lightweight and comfortable fit
- Good value for the price
What doesn't
- No noise cancellation
- Cable may be less durable over time
- Requires proper source for best bass response
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
Specifications
| Driver | 2DD |
|---|---|
| Driver type | dynamic |
| Driver configuration | 2DD |
| Drivers per side | 2 |
| Impedance | 20 Ω |
Audio
| Driver | 2DD |
|---|---|
| Driver type | dynamic |
| Driver configuration | 2DD |
| Drivers per side | 2 |
| Impedance | 20 Ω |
Design
| Connector | 2-pin 0.78 mm |
|---|
Alternatives in the $28–$110 range
Other wired iems models at a comparable price, ordered by HearWiki score.
Where it sits in our rankings
The data-driven guides this model qualifies for.