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Hidizs ST2 PRO NebulaImage © Hidizs

Hidizs ST2 PRO Nebula

71/ 100
Good
HearWiki score

Priced about right

$65
typical price, USD
Still sold newupdated
Buy now onAmazon

At a glance

Brand
Hidizs
Type
Wired IEMs
Fit
-
Connection
Wired
Noise cancelling
No
Released
2024

Score breakdowngood overall

Sound6.9
Calls5.4
Value8.2

The HearWiki takeAI-condensed

The Hidizs ST2 Pro Nebula is a budget-friendly wired USB-C earphone built around a single 10mm dynamic driver, offering a lively and energetic sound signature with pronounced bass. It's designed for everyday convenience with an integrated DAC cable and simple button controls, making it a solid choice for beginners seeking an engaging listen on the go. However, its tuning may not appeal to those wanting a perfectly neutral or reference-style response, and its passive isolation is modest.

What works

  • Engaging, bass-forward tuning
  • Convenient USB-C connection with built-in DAC
  • Comfortable and lightweight fit
  • Good value for the price
  • Simple button controls for playback

What doesn't

  • Weak passive noise isolation
  • Treble can be uneven or lack smoothness
  • Output may get too loud too easily
  • Tuning may not suit all preferences

Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.

Specifications

Audio - Hidizs ST2 PRO Nebula
Driver10 mm dynamic
Driver typedynamic
Driver size10 mm
Drivers per side1
Frequency response20 Hz - 40 kHz
Sound signatureneutral-warm
Impedance32 Ω
Sensitivity108 dB/mW

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.

headfonics.com

80

Headfonics describes it as a powerful, engaging set with pronounced bass, lively tuning, and a feature-rich USB-C DAC cable. The review also notes some tradeoffs in treble smoothness and vocal presentation, so the tuning may not suit everyone.

Read the full review

soundphilereview.com

75

The reviewer says the ST2 Pro Nebula is a strong value USB-C IEM with a comfortable fit and a generally pleasing sound. The main drawbacks are weak passive isolation and output that can get too loud too easily.

Read the full review

head-fi.org

This review treats the ST2 Pro Nebula as a good performer for its class, especially for listeners who like an energetic, musical sound. It presents it as a solid beginner-friendly option rather than a highly resolving reference earphone.

Read the full review

headfonia.com

Headfonia identifies the ST2 Pro Nebula as a new single dynamic-driver IEM in Hidizs’ lineup, positioned as an appealing and practical USB-C earphone. The review context suggests it is aimed at convenience and everyday use rather than extreme audiophile specialization.

Read the full review

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

Positiveacross 6 videos

Reviewers agree the Hidizs ST2 Pro Nebula offers strong value with its built-in DAC, delivering clear, detailed sound and a comfortable fit, often comparing it favorably to pricier options like AirPods Pro.

Reviewers liked

  • Built-in DAC provides high-resolution audio and easy plug-and-play use
  • Comfortable, secure fit with lightweight design
  • Clear, detailed sound with good instrumental separation

Reviewers flagged

  • Treble can be bright or harsh on some recordings
  • Bass may be slightly elevated or lack deep sub-bass extension
  • Wired USB-C design limits compatibility and lacks extra controls
5:59

World’s First Earphones With Built-In DAC - Hidizs ST2 Pro Nebula

RaavMedia3.4K viewsNov 2024

The reviewer is highly impressed with the Hidizs ST2 Pro Nebula earphones, praising their built-in USB-C DAC for delivering high-resolution audio that outperforms their other earbuds, including AirPods Pro. They highlight the secure fit, loud and balanced sound, and versatility for calls, movies, and gaming, recommending them for general listeners who want plug-and-play quality.

8:05

$56 Earbuds with a Built-In DAC? Hidizs ST2 Pro Nebula Review

HiFiHeritage1.3K viewsMay 2026

The reviewer finds the Hidizs ST2 Pro Nebula to be a capable pair of wired Hi-Fi earbuds with a built-in DAC, offering excellent clarity and build quality at a reasonable price. However, they note that the bright treble can be harsh on some recordings, MQA decoding is not straightforward, and the sound can vary depending on the source device. Overall, they recommend it for listeners with well-produced music who want to step up from Bluetooth.

21:54

Volume go BRRRRR - Hidizs ST2 Pro Nebula Review

The reviewer finds the Hidizs ST2 Pro Nebula to be a solid, well-built USB-C IEM with a convenient integrated DAC, offering strong volume and good instrumental separation, though the sound leans warm and bass-heavy, which can overpower mid-range vocals. The microphone is functional for calls but lacks extra controls, and the USB-C connection limits use with 3.5mm sources. Overall, it's recommended for instrumental music and convenience, with minor caveats.

4:57

Hidizs ST2 PRO Nebula Special Edition: Why Going Back to 3.5mm Was the Right Move

TechXReviews812 viewsJan 2026

The reviewer praises the Hidizs ST2 PRO Nebula special edition for replacing the original's problematic USB-C DSP cable with a standard 3.5mm analog cable, which eliminates background hiss and volume issues. They find the lightweight plastic design comfortable, the sound signature clean with clear mids and crisp treble, and recommend it as a reliable budget daily driver for music and gaming.

Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.

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Mentioned in articles

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