CS300 USB vs Porta Pro® Wireless -

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

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Open head-to-head

CS300 USB Koss Now ₹4,929 at Koss Lowest on record ₹4,911 on Thursday, 22nd Oct, 2026 Full prices & history

Porta Pro® Wireless - Black Koss Now ₹4,929 at Koss Lowest on record ₹4,911 on Thursday, 22nd Oct, 2026 ★★★★★ 4.9 4.9 · 24 reviews Full prices & history

What is being compared

Both sides are headphones. The rows below are the facts each store publishes for this shelf - driver setup, impedance, sensitivity, back design and connectivity. A dash means the listing does not state that spec.

Spec CS300 USB Porta Pro® Wireless -

Connectivity Wired Wireless

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.

CS300 USB Now ₹4,929 at its 30-day median Lowest on record ₹4,911 on Thursday, 22nd Oct, 2026 In stock at 1 tracked store

Porta Pro® Wireless - Black Now ₹4,929 at its 30-day median Lowest on record ₹4,911 on Thursday, 22nd Oct, 2026 In stock at 1 tracked store

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

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 Tied Lowest current price across all tracked stores.

Deepest discount ever seen CS300 USB From each product's own recorded price history.

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

Keep going

EQ preset: CS300 USB EQ preset: Porta Pro® Wireless - All Headphones More comparisons