Tanchjim Oxygen VS LETSHUOER D02

IEM Comparison: Expert & Community Scores Side-by-Side

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Tanchjim Oxygen and LETSHUOER D02 are in-ear monitors. Tanchjim Oxygen costs $270 while LETSHUOER D02 costs $30. Tanchjim Oxygen is $240 more expensive. LETSHUOER D02 holds a slight 0.1-point edge in reviewer scores (6.3 vs 6.4). Tanchjim Oxygen has significantly better mids with a 2.6-point edge, LETSHUOER D02 has significantly better treble with a 1.1-point edge and Tanchjim Oxygen has significantly better dynamics with a 1-point edge.

Insights

Metric Tanchjim Oxygen LETSHUOER D02
Bass 5.8 6.4
Mids 6.6 4
Treble 5.9 7
Details 6 6.4
Soundstage 6.5 6.5
Imaging 6.2 6.4
Dynamics 6 5
Tonality 6.3 5.4
Technicalities 6.3 7

Tanchjim Oxygen Aggregated Review Score

Average Reviewer Scores

Nymz
Tim Tuned
Gizaudio Axel Crin Shuwa-T Precogvision
Super* Review

Average Reviewer Score:

6.3

Mixed to Positive


LETSHUOER D02 Aggregated Review Score

Average Reviewer Scores

Jaytiss

Average Reviewer Score:

6.4

Mixed to Positive


Reviews Comparison

Tanchjim Oxygen (more reviews)

Tanchjim Oxygen reviewed by Super* Review

Super* Review 8* * score normalized

Tanchjim Oxygen reviewed by Gizaudio Axel

Gizaudio Axel 6.5 Reviewer Score
A Tuning
B+ Tech

Tanchjim Oxygen reviewed by Crin

Crin 6.5 Reviewer Score
A Tuning
B+ Tech
One of the best-tuned DDs tuned somewhat to Harman. Defined and detailed.

Crin original ranking

Crin Youtube Channel

Tanchjim Oxygen reviewed by Shuwa-T

Shuwa-T 6.4 Reviewer Score
B Tuning
B+ Tech
Solid tuning, a more mature sounding Hana Forward upper midrange may not be for everyone

Shuwa-T original ranking

Shuwa-T Website

Bass: B Mids: B+ Treble: B Soundstage: B+ Details: A- Imaging: B+

Tanchjim Oxygen reviewed by Precogvision

Precogvision 6.1 Reviewer Score
B Tuning
B Tech
A better KXXS with slightly out-of-head imaging.

Precogvision original ranking

Precogvision Youtube Channel
Bass: C+ Mids: A- Treble: B Dynamics: B Details: B Imaging: A-

Tanchjim Oxygen reviewed by Tim Tuned

Tim Tuned 5.5 Reviewer Score
B- Tuning
A- Tech
Great energy for a harman signature

Tim Tuned original ranking

Tim Tuned Youtube Channel
Bass: A- Mids: A+ Treble: A-

Tanchjim Oxygen reviewed by Nymz

Nymz 4.9 Reviewer Score
C Tuning
C+ Tech
Great IEM for accoustics etc, but terrible fit. Tripowin Olina is the better option for almost a third of the price.

Nymz original ranking

Nymz Website

Bass: C+ Mids: C+ Treble: C Details: C+ Imaging: C+

LETSHUOER D02 (more reviews)

LETSHUOER D02 reviewed by Jaytiss

2025-08-28
Jaytiss 6.4 Reviewer Score
C+ Tuning
A- Tech
Trebble and air is pretty great at this price. But Shouty, and colored.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: C- Treble: A- Dynamics: C+ Soundstage: B+

Tanchjim Oxygen User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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LETSHUOER D02 User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Tanchjim Oxygen Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.3

Gaming Grade

B

LETSHUOER D02 Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.5

Gaming Grade

B+

Tanchjim Oxygen Scorings

Average Technical & Tuning Grades

Average Tunign Grade

B
  • Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.

Average Technical Grade

B
  • Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Bass B-
Average bass performance - present but unremarkable. Has reasonable texture but lacks depth and physicality.
Mids B+
Good midrange presence with solid clarity. Vocals are clear and instruments have reasonable texture and body.
Treble B-
Decent treble with acceptable extension and detail. Can sound slightly unrefined but avoids being harsh or sibilant.
Dynamics B
Good dynamic expression with solid impact. Handles volume contrasts well while maintaining good transient snap.
Soundstage B+
Good soundstage with proper width and depth. Instruments have clear positioning with reasonable front/back placement.
Details B
Good resolution with clear articulation of nuances. Reveals recording nuances and maintains clarity in complex passages.
Imaging B
Good imaging with precise instrument placement. Clear localization within the soundstage including front/back positioning.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues. Value-to-cost may not be optimal for gaming-focused users.

LETSHUOER D02 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

C+
  • Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.

Average Technical Grade

A-
  • Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
Mids C-
Midrange is passable but unrefined. Lacks detail and smoothness, with occasional harshness in upper mids.
Treble A-
Excellent treble: airy, extended and well-controlled. Great micro-detail retrieval without sibilance or harshness.
Dynamics C+
Decent dynamic performance. Good macro-contrast but micro-dynamics could be more nuanced. Satisfactory impact.
Soundstage B+
Good soundstage with proper width and depth. Instruments have clear positioning with reasonable front/back placement.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance.

Tanchjim Oxygen User Reviews

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LETSHUOER D02 User Reviews

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