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Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan) vs Concept Kart KZ EDX Pro IEM Earphone, Dual Magnetic Dynamic Driver, Ergonomic Fit, Balanced Sound with Punchy Bass, 5N OFC 2Pin Detachable Cable, 3.5mm Compatible (White, with Mic)

Every tracked fact about the two, side by side - prices, history lows, ratings and measured tuning. No verdict: which one to buy is the visitor's decision, always.

Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan) Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan) Questyle Out of stock at every tracked store Lowest ever ₹11,355 on Friday, 16th Oct, 2026 Full prices & history
Concept Kart KZ EDX Pro IEM Earphone, Dual Magnetic Dynamic Driver, Ergonomic Fit, Balanced Sound with Punchy Bass, 5N OFC 2Pin Detachable Cable, 3.5mm Compatible (White, with Mic) Concept Kart KZ EDX Pro IEM Earphone, Dual Magnetic Dynamic Driver, Ergonomic Fit, Balanced Sound with Punchy Bass, 5N OFC 2Pin Detachable Cable, 3.5mm Compatible (White, with Mic) unknown Now ₹999 at Amazon.in Lowest ever ₹999 on Sunday, 20th Sept, 2026 ★★★★☆ 4.0 4.0 · 3799 reviews Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan) · ink: Concept Kart KZ EDX Pro IEM Earphone, Dual Magnetic Dynamic Driver, Ergonomic Fit, Balanced Sound with Punchy Bass, 5N OFC 2Pin Detachable Cable, 3.5mm Compatible (White, with Mic)). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

201001k10k185-8
Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan) Concept Kart KZ EDX Pro IEM Earphone, Dual Magnetic Dynamic Driver, Ergonomic Fit, Balanced Sound with Punchy Bass, 5N OFC 2Pin Detachable Cable, 3.5mm Compatible (White, with Mic)
Tuning distance±1.37 dB RMS92% match - Very close. Computed on a shared 40-point log grid, 20 Hz–10 kHz. A measurement-space fact, not a promise two ears agree.
What a curve cannot seeBuild, driver QC unit-to-unit, comfort, isolation, accessories, warranty and resale value sit outside the graph - usually what the pricier one is charging for.

The decision, factually

Cheaper right nowConcept Kart KZ EDX Pro IEM Earphone, Dual Magnetic Dynamic Driver, Ergonomic Fit, Balanced Sound with Punchy Bass, 5N OFC 2Pin Detachable Cable, 3.5mm Compatible (White, with Mic)Lowest current price across all tracked stores.
Deepest discount ever seenConcept Kart KZ EDX Pro IEM Earphone, Dual Magnetic Dynamic Driver, Ergonomic Fit, Balanced Sound with Punchy Bass, 5N OFC 2Pin Detachable Cable, 3.5mm Compatible (White, with Mic)From each product's own recorded price history.

This page reports facts and expresses no opinion on which to purchase.