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In-ear headphones (Black)
Item # 245RUK20B | MFR # RUK20K
This item is no longer available.
Our take on the Koss RUK20by Crutchfield's David Brown
Fun earbuds to keep in touch with your music
- includes three pairs of silicon ear tips for optimum comfort and noise isolation
- 4-foot miniplug cable
- frequency response: 16-20,000 Hz
- sensitivity: 110 dB
- impedance: 16 ohms
- warranty: lifetime
- Our 60-day money-back guarantee
What's in the Box:
- Black earbud headphones with attached 4' cord (3.5mm plug)
- 2 Medium black silicone tips (installed)
- 2 Large black silicone tips
- 2 Small black silicone tips
- Limited Lifetime Warranty sheet
Features and Specs
|Earcup Width x Height||0.492" x 0.492"|
|Mic For Taking Calls||No|
|Frequency Response||16-20k Hz|
|1/4-inch Adapter Included||No|
Overview: The Koss Rukus-series RUK20 features unique color combinations for expressing your own personal style. These noise-isolating in-ear headphones block exterior noise so you can hear your music clearly, without outside interruption.
Silicone Tips: The RUK20s come with three sizes of silicone ear tips (small, medium, and large) for a comfortable fit.
Cord: The headphones have a 4' straight cord with a slender 3.5mm straight plug. The small diameter plug design can be easily plugged into recessed headphone jacks or when the smartphone or digital music player is contained in a hard case.
Warranty: The RUK20s are covered by the Koss Stereophones Limited Lifetime Warranty.
- Frequency Response: 16Hz-20kHz
- Sensitivity (dB/1mW): 110dB
- Nominal Impedance: 16 ohms
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