Home Audio Koss KDE250 Over-The-Ear Mount Headphones

Koss - KDE250 Over-The-Ear Mount Headphones - Black

Price range: $249.99
Brand: Koss
Category: Audio
A pair of Koss wired headphones featuring 20 mm drivers, 40 Hz–20 kHz frequency response, and 16Ω impedance.
PQS: 90 (computed 2026-03-14 07:04:46.475283+00:00)
GTIN-14: 00021299163023
Koss - KDE250 Over-The-Ear Mount Headphones - Black

Key specs

A human-friendly subset of specs (non-null)
Driver
20 millimeters
Frequency response
40 hertz - 20 kilohertz
Impedance (ohms)
16
Wireless (BT/WiFi)
Wired

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 9478576 249.99 USD Out of stock View offer → 2026-03-15 05:17:39.439538+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 249.99 USD Out of stock 2026-03-15 05:17:39.439538+00:00
bestbuy 249.99 USD Out of stock 2026-03-14 05:22:16.989010+00:00
bestbuy 249.99 USD Out of stock 2026-03-13 05:32:03.339390+00:00
bestbuy 249.99 USD Out of stock 2026-03-12 05:19:43.832492+00:00
bestbuy 249.99 USD Out of stock 2026-03-11 05:16:41.799680+00:00
bestbuy 249.99 USD Out of stock 2026-03-10 05:27:13.023350+00:00
bestbuy 249.99 USD Out of stock 2026-03-09 05:27:28.215441+00:00
bestbuy 249.99 USD Out of stock 2026-03-06 07:31:13.471924+00:00
bestbuy 249.99 USD Out of stock 2026-03-03 03:20:25.821186+00:00
bestbuy 249.99 USD Out of stock 2026-03-02 10:36:56.147136+00:00

Full specs

Show full spec table
Driver20 millimeters
Frequency response40 hertz - 20 kilohertz
Impedance (ohms)16
Wireless (BT/WiFi)Wired
Reconciled at2026-03-06 05:26:31.594678+00:00
Canonical JSON (expand)
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Related products

Simple similarity over extracted specs (publish_set only)
Debug data (expand)
Raw title Koss - KDE250 Over-The-Ear Mount Headphones - Black
Raw brandKoss
Raw categoryBest Buy > Headphones > All Headphones
Canonical highlights (non-null)
core.title Koss - KDE250 Over-The-Ear Mount Headphones - Black
audio.driver 20 millimeters
audio.wireless Wired
audio.impedance_ohms 16
audio.frequency_response 40 hertz - 20 kilohertz
brand Koss
model KDE250
gtin14 00021299163023
category audio
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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Newegg raw specs
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