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Koss Sportclip Portable Headphone / Mfr. No.: Ksc21

Koss Sportclip Portable Headphone / Mfr. No.: Ksc21
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Item Number: kos-ksc21
Vendor Number: KSC21
Vendor: Koss-Headphones
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Enjoy high fidelity sound quality while remaining connected to the outside world with the Koss KSC21 sport clip headphones. These over-the-ear headphones deliver a wide-range, extended frequency response through soft, foam ear cushions that guarantee an open, hear-through sound. When you choose the KSC21, you're rewarded with the comfort of pivoting ear plates, and the great, crisp and clean Sound of Koss.

General Information

ManufacturerKoss Corporation
Manufacturer Part NumberKSC 21
Manufacturer Website Address
Product ModelKSC21
Product NameKSC21 Ear Clip Headphones
Product TypeHeadphone

Technical Information

Connectivity TechnologyWired
Cable Length4 ft
Sound ModeStereo
Impedance36 Ohm
Minimum Frequency Response50 Hz
Maximum Frequency Response18 kHz


Earpiece DesignOver-the-ear
Earpiece TypeBinaural
Earpiece Sensitivity101 dB


Host InterfaceMini-phone

Physical Characteristics

Form FactorSupra-aural
Weight (Approximate)1.20 oz


Limited WarrantyLifetime
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