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Koss Collapsible Fullsz Stereophone / Mfr. No.: Ur18

Koss Collapsible Fullsz Stereophone / Mfr. No.: Ur18
Qty. Available: 10+
Item Number: kos-ur18
Vendor Number: UR18
Vendor: Koss-Headphones
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The UR18 delivers digital quality sound in an ultra-lightweight design for listeners on-the-go. The UR18 features dynamic elements for a wide frequency response from 25-15,000 Hz. Closed leatherette earcushions form a light seal around the ears, enhancing bass frequencies.

General Information

ManufacturerKoss Corporation
Manufacturer Part NumberUR18
Manufacturer Website Address
Product ModelUR18
Product NameUR18 Stereo Headphone
Product TypeHeadphone

Technical Information

Connectivity TechnologyWired
Cable Length8 ft
Sound ModeStereo
Impedance32 Ohm
Minimum Frequency Response25 Hz
Maximum Frequency Response15 kHz


Earpiece DesignOver-the-head
Earpiece TypeBinaural
Earpiece Sensitivity92 dB


Host InterfaceMini-phone

Physical Characteristics

Form FactorCircumaural


Additional Information
  • Adjustable headband
  • When not in use, the resilient lightweight frame folds into a compact configuration
  • Straight dual-entry


Limited WarrantyLifetime