TRN - MT4 Pro IEM - vs Truthear - HOLA - With

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.

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Open head-to-head

TRN - MT4 Pro IEM - Black / 3.5mm / Mic TRN Out of stock at every tracked store Lowest on record ₹1,791 on Friday, 25th Sept, 2026 ★★★★★ 4.5 4.5 · 2 reviews Full prices & history

Truthear - HOLA - With Mic Truthear Out of stock at every tracked store Lowest on record ₹1,999 on Saturday, 12th Sept, 2026 ★★★★☆ 4.4 4.4 · 631 reviews 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 TRN Truthear

Connectivity Wired Wired

Microphone With mic With mic

Plug 3.5mm —

Measured tuning, side by side

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

TRN Truthear

Average level per band, relative to that curve's own 200 Hz–1 kHz middle - a taller bar plays louder there on the measured files. Same colours as the chart above.

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Hear them side by side

Signal A B

Hear A Hear B

Your earphones / headphones

Wearing your own earphones or headphones? Pick them here and the player pre-corrects for their sound, so the demo plays the target tuning itself - not both mixed together.

Same signal through both tunings at once - slide to blend. Start on pink noise for the clearest read.

Tuning distance ±2.25 dB RMS 87% 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 TRN +1.5 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means TRN plays louder there on the measured files; minus means Truthear does.

Mids · 250–2,000 Hz TRN +0.6 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means TRN plays louder there on the measured files; minus means Truthear does.

Treble · 2,000–10,000 Hz TRN +0.7 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means TRN plays louder there on the measured files; minus means Truthear 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.

TRN - MT4 Pro IEM - Black / 3.5mm / Mic No tracked offer in stock In stock at 0 tracked stores

Truthear - HOLA - With Mic No tracked offer in stock In stock at 0 tracked stores

Price gap right now n/a Both sides need a tracked offer to compare.

Stores with it in stock 0 vs 0 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now n/a Lowest current price across all tracked stores.

Deepest discount ever seen TRN - MT4 Pro IEM - Black / 3.5mm / 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: TRN EQ preset: Truthear All IEMs More comparisons