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Image © AmazonTRUTHEAR ZERO:BLUE2
78/ 100
Great
HearWiki score
Exceptional value
$59
typical price, USD
Sold newupdated 
At a glance
- Brand
- TRUTHEAR
- Type
- Wired IEMs
- Fit
- -
- Connection
- Wired
- Noise cancelling
- No
- Released
- 2025
Score breakdowngreat overall
Sound7.6
Value8.1
The HearWiki takeAI-condensed
The TRUTHEAR ZERO:BLUE2 is a budget-friendly wired IEM with a dual 10mm dynamic driver setup, offering a spacious soundstage and solid sub-bass. Its engineering focuses on efficiency and performance, though its tuning may not suit every listener, and its fit can be picky about tips. It represents a clear step up from its predecessor in build and distortion control, making it a strong value for its price.
What works
- Powerful sub-bass and good instrument separation
- Dual-driver design with improved engineering
- Detachable cable and competitive price
- Impressive technical performance for the cost
What doesn't
- Midrange can sound thin, with less lively vocals
- Upper treble may be sharp for some listeners
- Bass can be excessive, and foam tips are needed for best tuning
- Not a complete fix for ergonomic issues
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
Specifications
| Driver | 2× 10 mm dynamic |
|---|---|
| Driver type | dynamic |
| Drivers per side | 2 |
| Frequency response | 20 Hz - 41 kHz |
| Impedance | 5.8 Ω |
| Sensitivity | 119.5 dB/mW |
| Sensitivity (dB/Vrms) | 119.5 |
Audio
| Driver | 2× 10 mm dynamic |
|---|---|
| Driver type | dynamic |
| Drivers per side | 2 |
| Frequency response | 20 Hz - 41 kHz |
| Impedance | 5.8 Ω |
| Sensitivity | 119.5 dB/mW |
| Sensitivity (dB/Vrms) | 119.5 |
Features
| Active noise cancelling | No |
|---|
Design
| Detachable cable | Yes |
|---|---|
| USB-C | No |
| Connector | 3.5 mm |
Where to buy
Retailers we matched to this exact model. Prices are periodic snapshots - the link always opens the retailer's current listing.
What the reviews said
4 source(s) feeding this product's score.
What YouTube reviewers say
Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
The consensus
Mixedacross 4 videosReviewers agree the Truthear Zero Blue 2 improves on its predecessor with a smaller nozzle for better comfort, a better cable, and a bass-focused, Harman-tuned sound that is clean and powerful.
Reviewers liked
- Improved comfort with smaller 5.5mm nozzle
- Clean, powerful bass with deep sub-bass extension
- Better cable quality and includes 5-ohm impedance adapter
Reviewers flagged
- Sharp or excessive upper treble that can be sibilant
- Plastic shell feels cheap for the price
- Mid-range can sound dry or hollow on some tracks
20:02Truthear x Crinacle Zero Blue 2 REVIEW
The reviewer finds the Truthear x Crinacle Zero Blue 2 to be a solid budget IEM with a Harman-targeted sound signature, improved build quality, and a smaller nozzle for better fit. However, they note an issue with the sound that can be addressed using the included 5-ohm impedance adapter or different ear tips. Overall, it's a good value with some minor caveats.
PositiveWatch on YouTube
13:40Truthear x Crinacle ZERO Blue 2 - Worthy Successor to the Zero Legacy? All Three Compared
The reviewer concludes that the Truthear Zero Blue 2 is a worthy successor to the original Zero Blue and Red, offering a more mature, natural, and organic sound with improved timbre and better bass balance. It also features a smaller 5.5mm nozzle for improved comfort and fit, while remaining highly efficient and easy to drive. The reviewer recommends it as an upgrade, especially for those who found the original's large nozzle uncomfortable.
PositiveWatch on YouTube
13:20The Most Hyped IEMs Finally Put to the Test! Truthear x Crinacle Zero Blue2
The reviewer finds the Truthear x Crinacle Zero Blue2 to be a decent but underwhelming IEM that doesn't live up to the hype. While it offers good sub-bass extension, clear treble, and improved comfort and cable over predecessors, the mid-range is dry and lacking vibrancy, with a hollow lower mid and sharp upper treble. The reviewer prefers the Hexa and suggests better options exist at the price.
MixedWatch on YouTube
5:51Two FANTASTIC IEMs from Truthear - Zero Blue 2 and Pure!
The reviewer finds the Truthear Zero Blue 2 to be an excellent bass-focused IEM with clean, powerful low end and a treble spike that adds clarity but can be slightly sibilant on some tracks. They consider it the best bass-head option in its price range, though they personally prefer the more balanced tuning of the Pure, which they also review in the same video.
PositiveWatch on YouTube
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
What owners say
A sample of buyer reviews, quoted as written. They aren't verified and they don't feed the HearWiki score - that comes from published reviews only.
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