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BQEYZ Weather Series WIND - Blue / 2.5mm vs KEFINE Klean SV 10mm Dynamic Driver In-Ear Earphone - Klean SV 3.5mm

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.

BQEYZ Weather Series WIND - Blue / 2.5mm BQEYZ Weather Series WIND - Blue / 2.5mm bqeyz Now ₹22,781 at HiFiGo Lowest ever ₹19,610 on Wednesday, 14th Oct, 2026 Full prices & history
KEFINE Klean SV 10mm Dynamic Driver In-Ear Earphone - Klean SV 3.5mm KEFINE Klean SV 10mm Dynamic Driver In-Ear Earphone - Klean SV 3.5mm kefine Now ₹5,016 at HiFiGo Lowest ever ₹5,016 on Wednesday, 14th Oct, 2026 Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: BQEYZ Weather Series WIND - Blue / 2.5mm · ink: KEFINE Klean SV 10mm Dynamic Driver In-Ear Earphone - Klean SV 3.5mm). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

201001k10k152-12
BQEYZ Weather Series WIND - Blue / 2.5mm KEFINE Klean SV 10mm Dynamic Driver In-Ear Earphone - Klean SV 3.5mm
Tuning distance±0.95 dB RMS94% match - Near identical. 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 nowKEFINE Klean SV 10mm Dynamic Driver In-Ear Earphone - Klean SV 3.5mmLowest current price across all tracked stores - ₹5,016 vs ₹22,781.
Deepest discount ever seenKEFINE Klean SV 10mm Dynamic Driver In-Ear Earphone - Klean SV 3.5mmFrom each product's own recorded price history.

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