Short answer: a tie on sound quality. Both are rated 4.8/5 (#17 and #23 of 450 in-ear headphones), so choose on features and fit.

What the CCA Trio does well: In squig.link measurements, the median of eight hobbyist samples, it scores 84 for preference, impressive for a very cheap in-ear. The catch: A 5.3 dB peak near 8.4 kHz and air about 2.6 dB above target can make sibilants and cymbals sound sharp on bright tracks.
What the Simgot EW100P does well: In oratory1990’s measurement it earns a preference score of 83 with a deviation of only 1.49 dB, so its single 10mm dynamic driver tracks the Harman target unusually closely. Watch for: A 5.8 dB dip near 9.7 kHz and treble running about 2.4 dB under target between 6 and 10 kHz soften cymbals and string texture, while the 10 to 16 kHz air region is 3.6 dB hot.
Buy the CCA Trio or the Simgot EW100P on features: they are rated the same for sound quality at close to the same price.
Looking for alternatives? See the complete Headphones rankings.
Specifications Side By Side
| CCA Trio | Simgot EW100P | |
|---|---|---|
| Price | $23.99 | - |
| Ranked | #17 of 450 in In-Ear Headphones | #23 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 84 (median of 8 squig.link measurements, calibrated to AutoEQ) | 83 (measured by oratory1990, via AutoEQ) |
| Deviation From Target | 1.15 dB standard deviation | 1.49 dB standard deviation |
| Tonal Tilt | -0.12 (negative is warmer, positive brighter) | -0.07 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-0.3 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-2.4 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Dynamic | Dynamic |
| Drivers | 3 x 8mm dynamic | 1 x 10mm dynamic |
| Sensitivity | 101-103 dB | 122 dB |
| Weight | 0 lbs (10 g) per earbud | - |
| Frequency Response | 20Hz - 40kHz (Manufacturer specified) | 20Hz - 20kHz (Manufacturer specified) |
| Impedance | - | 32 ohms |
Related Headphone Comparisons
How CCA Trio compares with other leading options:
- EPZ G10 vs CCA Trio
- CCA Trio vs Truthear Gate
- CCA Trio vs Aoshida E20
- Simgot EW100P vs Simgot SuperMix 4
- Moondrop Dark Saber vs Simgot EW100P
Prices on this page were last checked October 11, 2026 at 4:59 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
CCA Trio: $23.99 Amazon eBay
Pros: In squig.link measurements, the median of eight hobbyist samples, it scores 84 for preference, impressive for a very cheap in-ear. Bass is close to target down to 20 Hz with a mild 1.3 dB lift above 60 Hz, giving warm, punchy low end. Three 8 mm dynamic drivers per side give a warm, mildly V shaped sound that suits listeners who enjoy energy in the bass and treble. It is rated above the Aoshida E20 at a similar price.
Cons: A 5.3 dB peak near 8.4 kHz and air about 2.6 dB above target can make sibilants and cymbals sound sharp on bright tracks. At 10 g per earbud it is on the heavier side for an in-ear, and the presence region dips about 1 dB under target, softening vocal edges slightly.
Full CCA Trio review and specifications →
| Released | Feb 2024 (2 years ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 1.15 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 3 x 8mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 40kHz (Manufacturer specified) |
| Harman Preference Score | 84 (median of 8 squig.link measurements, calibrated to AutoEQ) |
| Sensitivity | 101-103 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-0.3 dB at 30 Hz) |
| Tonal Tilt | -0.12 (negative is warmer, positive brighter) |
| Weight | 0 lbs (10 g) per earbud |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Simgot EW100P AliExpress eBay
Pros: In oratory1990’s measurement it earns a preference score of 83 with a deviation of only 1.49 dB, so its single 10mm dynamic driver tracks the Harman target unusually closely. Bass and low mids sit within 1 dB of target and sub-bass is only 2.4 dB down at 30 Hz, giving kick drums real weight without boom. At 32 ohms and 122 dB sensitivity it reaches loud levels from a phone or a basic dongle.
Cons: A 5.8 dB dip near 9.7 kHz and treble running about 2.4 dB under target between 6 and 10 kHz soften cymbals and string texture, while the 10 to 16 kHz air region is 3.6 dB hot. It is wired only and has no microphone for calls.
Full Simgot EW100P review and specifications →
| Released | Apr 2023 (3 years ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 1.49 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 83 (measured by oratory1990, via AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 122 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-2.4 dB at 30 Hz) |
| Tonal Tilt | -0.07 (negative is warmer, positive brighter) |
EQ preset to match the Harman target
Set a preamp of -3.0 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by AutoEQ from its measured frequency response.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +1.5 dB | 0.70 |
| Peak | 162 Hz | -1.7 dB | 0.67 |
| Peak | 7,485 Hz | +3.1 dB | 1.75 |
| Peak | 634 Hz | +1.2 dB | 1.50 |
| Peak | 5,323 Hz | -1.9 dB | 5.08 |
| High shelf | 10,000 Hz | -5.2 dB | 0.70 |
| Peak | 9,319 Hz | +2.4 dB | 2.15 |
| Peak | 1,359 Hz | -0.7 dB | 1.98 |
| Peak | 3,552 Hz | -0.4 dB | 2.15 |
| Peak | 877 Hz | +0.5 dB | 3.25 |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

