BLON x HBB Z300 and 7HZ G1 are in-ear monitors. BLON x HBB Z300 costs $35 while 7HZ G1 costs $35. 7HZ G1 holds a slight 0.2-point edge in reviewer scores (5.1 vs 5.3). 7HZ G1 has significantly better mids with a 1-point edge and 7HZ G1 has significantly better treble with a 1-point edge.
Insights
Metric | BLON x HBB Z300 | 7HZ G1 |
---|---|---|
Bass | 4 | 5.3 |
Mids | 4 | 5 |
Treble | 3 | 4 |
Details | 3 | 5.3 |
Soundstage | 5.1 | 6 |
Imaging | 3 | 5.3 |
Dynamics | 5.1 | 5 |
Gaming capabilities | 4.3 | 5 |
BLON x HBB Z300 Aggregated Review Score
BLON x HBB Z300 Average Reviewer Scores
7HZ G1 Aggregated Review Score
7HZ G1 Average Reviewer Scores
BLON x HBB Z300 Details
Driver Configuration: 1DD
Tuning Type: Bassy V
Price (Msrp): $35
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7HZ G1 Details
Driver Configuration:
Tuning Type: Bassy
Price (Msrp): $35
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BLON x HBB Z300 User Review Score
BLON x HBB Z300 Average User Scores
Average User Score: n/a
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7HZ G1 User Review Score
7HZ G1 Average User Scores
Average User Score: n/a
Based on 0 user reviews
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BLON x HBB Z300 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.3Gaming Grade
C-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+BLON x HBB Z300 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
C-- Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
7HZ G1 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
C- Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
BLON x HBB Z300 Reviews
BLON x HBB Z300 reviewed by: Z-Reviews
BLON x HBB Z300 reviewed by: Jays Audio
Nicely done warm tuning. Slight upgrade to QKZ HBB. Jays Audio Youtube Channel
BLON x HBB Z300 reviewed by: Super* Review
check links for more info:Super* Review original ranking
Super* Review Youtube Channel
BLON x HBB Z300 reviewed by: Nymz
Great bass elevation with some bleed into the midrange. Treble has some zing around the 8k and 10k area to compensate for the warmth. Solid warm pick, great cable.
7HZ G1 Reviews
7HZ G1 reviewed by: Jays Audio
V-shape sound, fun bass with good extension elsewhere Jays Audio Youtube Channel
7HZ G1 reviewed by: Jaytiss
It's not a bad iem, but didn't work for me. It has a lot of driver flex. Jaytiss Youtube Channel
BLON x HBB Z300 User Reviews
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