7HZ G1 and LETSHUOER D02 are in-ear monitors. 7HZ G1 costs $35 while LETSHUOER D02 costs $30. 7HZ G1 is $5 more expensive. LETSHUOER D02 holds a slight 0.4-point edge in reviewer scores (6.1 vs 6.5). 7HZ G1 has significantly better mids with a 1-point edge, LETSHUOER D02 has significantly better treble with a 3-point edge and LETSHUOER D02 has better soundstage with a 0.5-point edge.
Insights
Metric | 7HZ G1 | LETSHUOER D02 |
---|---|---|
Mids | 5 | 4 |
Treble | 4 | 7 |
Soundstage | 6 | 6.5 |
Dynamics | 5 | 5 |
Tonality | 5.5 | 5.4 |
Technicalities | 4.8 | 7 |
7HZ G1 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6.1Mixed to Positive
LETSHUOER D02 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6.5Cautiously Favorable
Reviews Comparison
7HZ G1 reviewed by Jaytiss
Jaytiss Youtube Channel
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LETSHUOER D02 reviewed by Jaytiss
2025-08-28Jaytiss Youtube Channel
7HZ G1 reviewed by Head-Fi.org
LETSHUOER D02 reviewed by Head-Fi.org
7HZ G1 (more reviews)
7HZ G1 reviewed by Audio Amigo
Audio Amigo Youtube Channel
7HZ G1 reviewed by Jays Audio
7HZ G1 Details
Driver Configuration:
Tuning Type: Basshead
Brand: 7Hz Top 7Hz IEMs
Price (Msrp): $35
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LETSHUOER D02 Details
Driver Configuration:
Tuning Type: n/a
Brand: Letshuoer Top Letshuoer IEMs
Price (Msrp): $30
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7HZ G1 User Review Score
Average User Scores
Average User Score: n/a
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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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7HZ G1 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5Gaming Grade
C+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
6.5Gaming Grade
B+7HZ G1 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B-- A mostly enjoyable signature keeps things listenable despite a handful of quirks. It handles most playlists without major complaints.
Average Technical Grade
C- Details smear quickly, leaving the presentation cramped and low on definition. You'll notice smearing on even moderately layered songs.
LETSHUOER D02 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- A mostly enjoyable signature keeps things listenable despite a handful of quirks. It handles most playlists without major complaints.
Average Technical Grade
A-- You get a controlled, composed performance, marrying decent clarity with a still-modest sense of space. A safe technical performer for the price bracket.
7HZ G1 User Reviews
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