Short answer: a tie on sound quality. Both are rated 3.2/5 (#978 and #1006 of 1369 in-ear headphones) at nearly the same price ($18.04 vs $14.99), so choose on features and fit.

What the KBEAR Storm does well: Bass is lifted about 5.1 dB with extension to 20 Hz, giving kick drums and bass lines extra weight. The catch: An 8.2 dB peak near 8.2 kHz can make cymbals and sibilance sound sharp.
What the TRN V10 PRO does well: A published AutoEQ preset corrects its response toward the Harman target, so a few minutes of EQ setup closes most of the gap. The catch: Treble about 3 dB below target from 3 to 10 kHz, which can sound dull or veiled next to brighter headphones.
Buy the KBEAR Storm or the TRN V10 PRO on features: they are rated the same for sound quality at close to the same price.
Still deciding? The full Headphones rankings cover every ranked option.
Bass is lifted about 5.1 dB with extension to 20 Hz, giving kick drums and bass lines extra weight.
Amazon $18.04 eBayA published AutoEQ preset corrects its response toward the Harman target, so a few minutes of EQ setup closes most of the gap.
Shenzhenaudio $14.99 eBayPrices on this page were last checked October 17, 2026 at 6:04 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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Specifications Side By Side
| KBEAR Storm | TRN V10 PRO | |
|---|---|---|
| Price | $18.04 | $14.99 |
| Ranked | #978 of 1369 in In-Ear Headphones | #1006 of 1369 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Connection | Wired | Wired |
| Driver Type | Dynamic | Hybrid |
| Drivers | 1 x 10mm dynamic | 2 DD + 2 BA (1 x 10mm beryllium-plated dynamic driver, 1 x 6mm titanium-plated dynamic driver, 2 x 30095 balanced armatures) |
| Impedance | 32 ohms | 22 ohms |
| Frequency Response | 20Hz - 20kHz | 20Hz - 20kHz |
| Harman Preference Score | 64 (median of 11 squig.link measurements, calibrated to AutoEQ) | 64 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 2.72 dB standard deviation | 2.64 dB standard deviation |
| Tonal Tilt | -0.23 (negative is warmer, positive brighter) | -0.69 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.1 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (+0.7 dB at 30 Hz) |
| Sensitivity | - | 112 dB |
| Weight | - | 0 lbs (4.6 g) (per earbud) |
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 KBEAR Storm from aftersound, audioamigo, cammyfi, eplv, hobbytalk, hore, ianfann, kazi, mmagtech, tdl and zerostresslevel; the TRN V10 PRO from eplv, obodio and tonedeafmonk, all via squig.link.
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