Wired IEMs
Cozoy D2
81Outstanding
$55
Full review dataCozoy D2 vs JLab JBuds Open Sport 2 Earbuds Taupe: which should you buy?
Specs, scores and condensed review verdicts for the Cozoy D2 vs JLab JBuds Open Sport 2 Earbuds Taupe, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Wired IEMs
JLab JBuds Open Sport 2 Earbuds Taupe
Not yet scored
$55
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Cozoy D2 leads on 3 of 4 measures.
- Cozoy D2
- JLab JBuds Open Sport 2 Earbuds Taupe
HearWiki score
81
-
Sound
8.5
-
Value
9.0
-
Price (USD)
$55
$55
Specifications
D2JBuds Open Sport 2 Earbuds Taupe
- Type
- Wired IEMs
- Wired IEMs
- Price (USD)
- $55
- $55
- HearWiki score
- 81
- Not scored
- Released
- 2026
- 2024
- Availability
- Sold new
- Discontinued
- Driver
- 2DD
- 2× 16.2 mm dynamic
- Driver type
- dynamic
- dynamic
- Driver configuration
- 2DD
- -
- Driver size
- -
- 16.2 mm
- Drivers per side
- 2
- 2
- Frequency response
- -
- 20 Hz - 22 kHz
- Impedance
- 20 Ω
- 22 Ω
- Sensitivity
- -
- 117 dB/mW
- Bluetooth
- -
- 5.0
- Codecs
- -
- SBC
- Multipoint pairing
- -
- Yes
- Wireless range
- -
- 9 m
- Battery life
- -
- 8 h
- Battery incl. case
- -
- 26 h
- Full charge time
- -
- 120 min
- Quick charge
- -
- 10 min → 1 h
- Companion app
- -
- Yes
- Custom EQ
- -
- Yes
- Wear detection
- -
- Yes
- Controls
- -
- touch
- Voice assistant
- -
- Yes
- Weight
- -
- 11.7 g
- Case weight
- -
- 45.3 g
- Water resistance
- -
- none
- USB-C
- -
- Yes
- Connector
- 2-pin 0.78 mm
- -
- Microphones
- -
- 2
- Microphone type
- -
- MEMS
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
JLab JBuds Open Sport 2 Earbuds Taupe
The JLab JBuds Open Sport 2 are true wireless earbuds designed for active use, featuring an open-ear fit with 16.2mm dynamic drivers. They offer a solid 8 hours of playback per charge, extending to 26 hours with the charging case, and support Bluetooth 5.0 with multipoint connectivity. With touch controls, a companion app, and a custom EQ, these earbuds provide practical features at an accessible price point, though they lack any official water resistance rating.
- Pro:Long 26-hour total battery life with case
- Pro:Multipoint Bluetooth 5.0 for easy device switching
- Pro:Custom EQ and app support for sound tuning
- Con:No water resistance rating for workouts
- Con:Only SBC codec support, no AAC or aptX
- Con:Open-ear design may let in ambient noise
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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