Short answer: the NiceHCK Rockies. It ranks #176 of 450 in-ear headphones by sound quality, rated 4.2/5, at $489; the DUNU DK3001BD ranks #218, rated 4.1/5, at $485. Close enough in price that the sound-quality gap is the deciding factor.
Buy the NiceHCK Rockies. It is rated higher for sound quality, and saving $4 with the DUNU DK3001BD does not make up for the sound-quality gap.
Looking for alternatives? See the complete Headphones rankings.
Specifications Side By Side
| NiceHCK Rockies | DUNU DK3001BD | |
|---|---|---|
| Price | $489.00 | $485.00 |
| Ranked | #176 of 450 in In-Ear Headphones | #218 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 77 (median of 12 squig.link measurements, calibrated to AutoEQ) | 75 (median of 23 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.57 dB standard deviation | 1.54 dB standard deviation |
| Tonal Tilt | -0.30 (negative is warmer, positive brighter) | -0.41 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-2.1 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-0.5 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Hybrid (1 dynamic + 2 balanced armature + 2 electrostatic) | Hybrid (1 dynamic + 4 balanced armature + 4 planar) |
| Drivers | 1 x 10mm dynamic + 2 x balanced armature + 2 x electrostatic | 1 x dynamic + 4 x balanced armature + 4 x planar |
| Impedance | 9.8 ohms | 26 ohms |
| Sensitivity | 121 dB/Vrms | 108 dB/mW |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) | 5Hz - 40kHz (Manufacturer specified) |
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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
NiceHCK Rockies: $489.00 Amazon eBay
Full NiceHCK Rockies review and specifications →
| Released | Jul 2025 (1 year ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 1.57 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 2 balanced armature + 2 electrostatic) |
| Drivers | 1 x 10mm dynamic + 2 x balanced armature + 2 x electrostatic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 77 (median of 12 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 9.8 ohms |
| Sensitivity | 121 dB/Vrms |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-2.1 dB at 30 Hz) |
| Tonal Tilt | -0.30 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
DUNU DK3001BD: $485.00 Amazon eBay
Full DUNU DK3001BD review and specifications →
| Released | Oct 2024 (2 years ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 1.54 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 4 balanced armature + 4 planar) |
| Drivers | 1 x dynamic + 4 x balanced armature + 4 x planar |
| Form Factor | In-ear |
| Frequency Response | 5Hz - 40kHz (Manufacturer specified) |
| Harman Preference Score | 75 (median of 23 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 26 ohms |
| Sensitivity | 108 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-0.5 dB at 30 Hz) |
| Tonal Tilt | -0.41 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons