CCA DUO - With MIC vs AOSHIDA E20 10mm

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.

Not this pair? Swap either side:

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Open head-to-head

CCA DUO - With MIC CCA Now ₹2,884 at Linsoul Lowest on record ₹30 on Wednesday, 4th Nov, 2026 ★★★★★ 5.0 5.0 · 1 reviews Full prices & history

AOSHIDA E20 10mm Beryllium Coated Dynamic + 8mm DLC Diaphragm Earphone - E20 Silver LETSHUOER Now ₹5,000 at The HiFi Cat At its lowest recorded price Full prices & history

What is being compared

Both sides are in-ear monitors. The rows below are the facts each store publishes for this shelf - driver arrangement, impedance, sensitivity, plug and connectivity. A dash means the listing does not state that spec.

Spec CCA LETSHUOER

Connectivity Wired Wired earphones

Microphone With mic —

Connector 2-pin 0.78mm —

Measured tuning, side by side

Both curves are real community measurements (gold: CCA · ink: LETSHUOER). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

CCA LETSHUOER

Tuning distance ±1.49 dB RMS 91% 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.

Bass · 20–250 Hz CCA +0.6 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means CCA plays louder there on the measured files; minus means LETSHUOER does.

Mids · 250–2,000 Hz Level Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means CCA plays louder there on the measured files; minus means LETSHUOER does.

Treble · 2,000–10,000 Hz CCA +0.4 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means CCA plays louder there on the measured files; minus means LETSHUOER does.

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.

Price over the last 30 days

Daily lowest price across every tracked store, from the site's own price history. The line is one product's own range - the two cards are not drawn to a shared scale.

CCA DUO - With MIC Now ₹2,884 at its 30-day median Lowest on record ₹30 on Wednesday, 4th Nov, 2026 In stock at 1 tracked store

AOSHIDA E20 10mm Beryllium Coated Dynamic + 8mm DLC Diaphragm Earphone - E20 Silver Now ₹5,000 at its 30-day median Lowest on record ₹5,000 on Tuesday, 13th Oct, 2026 In stock at 1 tracked store

Price gap right now ₹2,116 42% of the dearer one's price.

Stores with it in stock 1 vs 1 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now CCA DUO - With MIC Lowest current price across all tracked stores - ₹2,884 vs ₹5,000.

Deepest discount ever seen CCA DUO - With MIC From each product's own recorded price history.

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

Keep going

EQ preset: CCA EQ preset: LETSHUOER All IEMs More comparisons