Short answer: the TANGZU Wan’er S.G 2. It ranks #251 of 1061 in-ear headphones by sound quality, rated 4.2/5, at $24; the TANGZU Wan’er S.G II ranks #453, rated 3.9/5, at $24. With prices this close, go by the sound-quality ranking rather than the cost.
The TANGZU Wan’er S.G 2 is the better-sounding pick. The median of 9 hobbyist measurements gives it a very good Harman preference score of 76 with a 1.83 dB spread, and its mids sit within about 1 dB of target, so vocals and instruments sound natural. Watch for: Presence sits about 3.4 dB low with a 5 dB dip near 6.1 kHz, so vocals and instruments lose some bite.
Why pick the TANGZU Wan’er S.G II: A very cheap single dynamic IEM, the second generation of the TANGZU Wan’er S.G. The catch: Treble sits about 4.0 dB below target, a dark, relaxed balance.
Buy the TANGZU Wan’er S.G 2. It is rated higher for sound quality than the TANGZU Wan’er S.G II at the same price, so it is the default pick unless a specific strength of the other one matters more to you.
Still deciding? The full Headphones rankings cover every ranked option.
Specifications Side By Side
| TANGZU Wan’er S.G 2 | TANGZU Wan’er S.G II | |
|---|---|---|
| Price | $24.00 | $24.00 |
| Ranked | #251 of 1061 in In-Ear Headphones | #453 of 1061 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 76 (median of 9 squig.link measurements, calibrated to AutoEQ) | 72 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.83 dB standard deviation | 2.07 dB standard deviation |
| Tonal Tilt | -0.28 (negative is warmer, positive brighter) | -0.41 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.2 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-1.3 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Dynamic | Dynamic |
| Drivers | 1 x 10mm dynamic | 1 x 10mm dynamic |
| Impedance | - | 19 ohms |
| Sensitivity | - | 113.5 dB |
Frequency Response Compared
Both headphones’ measurements overlaid on the Harman target. Above the target sounds louder in that range, below it quieter. Each curve is the median of several independent measurements, shifted so its 500 Hz to 2 kHz average sits at 0 dB, so only the tuning is compared.
Measurement data: the TANGZU Wan’er S.G 2 from aden, aquaphobic, atechreviews, audioamigo, bassaudio, csi-zone, fernandagunsan, hbb, jaytiss, koi, lown-fi, sai, samreviews, soundcheck39, soundignity, tdl, theaudiostore, therollo9, timmyv, treblewellxtended and zerostresslevel; the TANGZU Wan’er S.G II from lestat, pw and sl0the, all via squig.link.
Related Headphone Comparisons
How TANGZU Wan’er S.G 2 compares with other leading options:
- KZ CRN vs TANGZU Wan’er S.G 2
- Moondrop Beautiful World vs TANGZU Wan’er S.G 2
- TANGZU Wan’er S.G 2 vs Tin HiFi Huo
- TANGZU Wan’er S.G vs TANGZU Wan’er S.G 2
- TANGZU Wan’er S.G II vs TANGZU Wan’er S.G
Prices on this page were last checked October 15, 2026 at 5:41 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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The Two Headphones In Full
TANGZU Wan’er S.G 2: $24.00 Amazon $24.00 eBay
Older model: the TANGZU Wan’er S.G (ranked lower, rated 3.8/5). See every Tangzu Wan’er SG generation.
Pros: The median of 9 hobbyist measurements gives it a very good Harman preference score of 76 with a 1.83 dB spread, and its mids sit within about 1 dB of target, so vocals and instruments sound natural. Bass sits close to target and holds down to 20 Hz, so low end sounds full without bloat. Upper treble lifts about 2.7 dB for extra air and sparkle. It uses 1 x 10mm dynamic.
Cons: Presence sits about 3.4 dB low with a 5 dB dip near 6.1 kHz, so vocals and instruments lose some bite.
Full TANGZU Wan’er S.G 2 review and specifications →
| Released | Mar 2025 (1 year ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 1.83 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Harman Preference Score | 76 (median of 9 squig.link measurements, calibrated to AutoEQ) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.2 dB at 30 Hz) |
| Tonal Tilt | -0.28 (negative is warmer, positive brighter) |
EQ Presets
Harman target
Set a preamp of -4.8 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 21 squig.link measurements, in the filter layout AutoEQ uses. Predicted Harman match with this EQ: 89 out of 100, up from 76.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +1.5 dB | 0.70 |
| High shelf | 10,000 Hz | -1.0 dB | 0.70 |
| Peak | 186 Hz | -1.9 dB | 1.01 |
| Peak | 1,851 Hz | -2.2 dB | 2.83 |
| Peak | 3,421 Hz | +2.3 dB | 4.11 |
| Peak | 5,345 Hz | +4.7 dB | 1.19 |
Neutral target
Set a preamp of -4.8 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 21 squig.link measurements, in the filter layout AutoEQ uses. Predicted Neutral match with this EQ: 89 out of 100, up from 44.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | -7.1 dB | 0.70 |
| High shelf | 10,000 Hz | -1.0 dB | 0.70 |
| Peak | 174 Hz | -1.9 dB | 0.84 |
| Peak | 1,852 Hz | -2.2 dB | 2.83 |
| Peak | 3,421 Hz | +2.3 dB | 4.11 |
| Peak | 5,345 Hz | +4.7 dB | 1.19 |
Studio flat target
Set a preamp of -5.3 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 21 squig.link measurements, in the filter layout AutoEQ uses. Predicted Studio flat match with this EQ: 90 out of 100, up from 26.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | -9.7 dB | 0.70 |
| High shelf | 10,000 Hz | +1.9 dB | 0.70 |
| Peak | 168 Hz | -3.8 dB | 0.82 |
| Peak | 691 Hz | +1.1 dB | 2.58 |
| Peak | 1,820 Hz | -1.7 dB | 2.93 |
| Peak | 2,888 Hz | +1.3 dB | 6.00 |
| Peak | 3,573 Hz | +5.1 dB | 1.48 |
| Peak | 5,929 Hz | +2.8 dB | 6.00 |
Warm target
Set a preamp of -2.8 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 21 squig.link measurements, in the filter layout AutoEQ uses. Predicted Warm match with this EQ: 89 out of 100, up from 82.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +1.7 dB | 0.70 |
| High shelf | 10,000 Hz | -4.5 dB | 0.70 |
| Peak | 186 Hz | -1.7 dB | 1.17 |
| Peak | 1,930 Hz | -2.7 dB | 2.80 |
| Peak | 3,485 Hz | +2.0 dB | 4.39 |
| Peak | 5,377 Hz | +2.9 dB | 1.59 |
Bass target
Set a preamp of -5.3 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 21 squig.link measurements, in the filter layout AutoEQ uses. Predicted Bass match with this EQ: 90 out of 100, up from 69.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +5.2 dB | 0.70 |
| High shelf | 10,000 Hz | -1.1 dB | 0.70 |
| Peak | 186 Hz | -1.9 dB | 1.14 |
| Peak | 1,851 Hz | -2.2 dB | 2.82 |
| Peak | 3,421 Hz | +2.3 dB | 4.12 |
| Peak | 5,345 Hz | +4.7 dB | 1.19 |
Bright target
Set a preamp of -6.4 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 21 squig.link measurements, in the filter layout AutoEQ uses. Predicted Bright match with this EQ: 83 out of 100, up from 32.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | -7.1 dB | 0.70 |
| High shelf | 10,000 Hz | +1.4 dB | 0.70 |
| Peak | 174 Hz | -2.0 dB | 0.82 |
| Peak | 660 Hz | +1.3 dB | 1.77 |
| Peak | 1,880 Hz | -2.4 dB | 2.38 |
| Peak | 3,262 Hz | +1.5 dB | 4.53 |
| Peak | 4,321 Hz | +6.0 dB | 1.35 |
| Peak | 5,733 Hz | +2.6 dB | 6.00 |
V-shaped target
Set a preamp of -6.5 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 21 squig.link measurements, in the filter layout AutoEQ uses. Predicted V-shaped match with this EQ: 80 out of 100, up from 65.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +5.6 dB | 0.70 |
| High shelf | 10,000 Hz | +1.9 dB | 0.70 |
| Peak | 544 Hz | +1.2 dB | 1.80 |
| Peak | 1,820 Hz | -2.3 dB | 2.08 |
| Peak | 3,133 Hz | +1.3 dB | 5.59 |
| Peak | 4,056 Hz | +6.0 dB | 1.29 |
| Peak | 5,667 Hz | +3.1 dB | 5.58 |
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TANGZU Wan’er S.G II: $24.00 Amazon $24.00 eBay
Pros: A very cheap single dynamic IEM, the second generation of the TANGZU Wan’er S.G. Measurements show bass right on the Harman target and full sub-bass to 20 Hz (score 72 across three measurements).
Cons: Treble sits about 4.0 dB below target, a dark, relaxed balance. Its score rests on three measurements.
Full TANGZU Wan’er S.G II review and specifications →
| Released | 2025 (1 year ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 2.07 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Harman Preference Score | 72 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 19 ohms |
| Sensitivity | 113.5 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.3 dB at 30 Hz) |
| Tonal Tilt | -0.41 (negative is warmer, positive brighter) |
EQ Presets
Harman target
Set a preamp of -5.3 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Harman match with this EQ: 87 out of 100, up from 72.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +1.4 dB | 0.70 |
| High shelf | 10,000 Hz | -1.0 dB | 0.70 |
| Peak | 164 Hz | -1.7 dB | 0.93 |
| Peak | 676 Hz | +1.3 dB | 2.22 |
| Peak | 1,939 Hz | -2.3 dB | 2.79 |
| Peak | 3,475 Hz | +2.7 dB | 4.92 |
| Peak | 5,345 Hz | +5.2 dB | 1.34 |
Neutral target
Set a preamp of -5.3 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Neutral match with this EQ: 89 out of 100, up from 41.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | -7.2 dB | 0.70 |
| High shelf | 10,000 Hz | -1.0 dB | 0.70 |
| Peak | 164 Hz | -1.8 dB | 0.80 |
| Peak | 661 Hz | +1.3 dB | 2.02 |
| Peak | 1,939 Hz | -2.3 dB | 2.79 |
| Peak | 3,475 Hz | +2.7 dB | 4.92 |
| Peak | 5,345 Hz | +5.2 dB | 1.34 |
Studio flat target
Set a preamp of -5.2 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Studio flat match with this EQ: 86 out of 100, up from 23.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | -9.8 dB | 0.70 |
| High shelf | 10,000 Hz | +1.7 dB | 0.70 |
| Peak | 172 Hz | -3.6 dB | 0.81 |
| Peak | 693 Hz | +1.2 dB | 2.58 |
| Peak | 1,820 Hz | -1.8 dB | 2.74 |
| Peak | 3,080 Hz | +1.4 dB | 6.00 |
| Peak | 3,807 Hz | +4.9 dB | 1.29 |
| Peak | 5,898 Hz | +2.6 dB | 6.00 |
Warm target
Set a preamp of -3.5 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Warm match with this EQ: 90 out of 100, up from 81.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +1.6 dB | 0.70 |
| High shelf | 10,000 Hz | -3.7 dB | 0.70 |
| Peak | 164 Hz | -1.5 dB | 1.06 |
| Peak | 683 Hz | +1.6 dB | 1.96 |
| Peak | 1,978 Hz | -2.8 dB | 2.69 |
| Peak | 3,524 Hz | +2.4 dB | 5.15 |
| Peak | 5,479 Hz | +3.6 dB | 1.83 |
Bass target
Set a preamp of -5.3 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Bass match with this EQ: 89 out of 100, up from 68.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +5.2 dB | 0.70 |
| High shelf | 10,000 Hz | -1.0 dB | 0.70 |
| Peak | 168 Hz | -1.7 dB | 1.03 |
| Peak | 679 Hz | +1.3 dB | 2.28 |
| Peak | 1,939 Hz | -2.3 dB | 2.79 |
| Peak | 3,475 Hz | +2.7 dB | 4.92 |
| Peak | 5,345 Hz | +5.2 dB | 1.34 |
Bright target
Set a preamp of -6.4 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Bright match with this EQ: 78 out of 100, up from 28.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | -7.2 dB | 0.70 |
| High shelf | 10,000 Hz | +1.1 dB | 0.70 |
| Peak | 164 Hz | -1.8 dB | 0.78 |
| Peak | 663 Hz | +1.3 dB | 1.98 |
| Peak | 1,939 Hz | -2.5 dB | 2.30 |
| Peak | 3,394 Hz | +1.8 dB | 5.50 |
| Peak | 4,321 Hz | +6.0 dB | 1.40 |
| Peak | 5,741 Hz | +2.8 dB | 6.00 |
V-shaped target
Set a preamp of -6.6 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted V-shaped match with this EQ: 75 out of 100, up from 61.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +5.7 dB | 0.70 |
| High shelf | 10,000 Hz | +1.7 dB | 0.70 |
| Peak | 558 Hz | +1.2 dB | 1.91 |
| Peak | 1,284 Hz | -1.0 dB | 3.96 |
| Peak | 1,939 Hz | -2.3 dB | 2.03 |
| Peak | 3,300 Hz | +1.5 dB | 6.00 |
| Peak | 4,056 Hz | +6.0 dB | 1.34 |
| Peak | 5,666 Hz | +3.3 dB | 5.39 |
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