About the Koss RUK30
Better sound is within your budget
Product highlights:
- includes three pairs of silicon ear tips for optimum comfort and noise isolation
- flat, tangle-resistant 4-foot miniplug cable
- frequency response: 15-20,000 Hz
- sensitivity: 110 dB
- impedance: 16 ohms
- warranty: lifetime
- MFR # RUK30S
What's in the box:
- Silver earbud headphones with an attached 4' flat cord (3.5mm miniplug)
- 2 Medium silicone tips (installed)
- 2 Large silicone tips
- 2 Small silicone tips
- Limited Lifetime warranty sheet
- Note on environmental protection
Customer reviews for Koss RUK30
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Average review:
5.0 out of 5 starsThanks for submitting your review
Customer photos
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Pros:
Cons:
More details on the Koss RUK30
Features & specs
General | ||
---|---|---|
Fit Style | In-ear/Earbud | |
Earcup Type | Closed | |
Earcup Width x Height | 0.55" x 0.55" | |
Noise-canceling | No | |
Bluetooth | No | |
Bluetooth Version | --- | |
Single-earbud Operation | --- | |
Mic For Taking Calls | No | |
Voice Assistant Access | ||
Amazon Alexa | No | |
Google Assistant | No | |
Siri | No | |
Connectors | ||
3.5mm | No | |
1/4" | No | |
Lightning | No | |
4.4mm balanced | No | |
XLR4 balanced | No | |
2.5mm | No | |
Other | None | |
Specs | ||
Frequency Response | 15-20k Hz | |
Sensitivity | 110 dB | |
Impedance | 16 Ohms | |
Weight | Not Given | |
Cord Length | 48" | |
Parts Warranty | Lifetime | |
Labor Warranty | Lifetime |
Product Research
Features
Overview: The Koss Rukus-series RUK30 features deep bold colors with a design that resembles a hex-head bolt. These noise-isolating in-ear headphones block exterior noise so you can hear your music clearly, without outside interruption.
Silicone Tips: The RUK30s come with three sizes of silicone ear tips (small, medium, and large) for a comfortable fit.
Cord: The headphones have a 4' straight, tangle-resistant flat 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 RUK30s are covered by the Koss Stereophones Limited Lifetime Warranty.
Specifications:
- Frequency Response: 15Hz-20kHz
- Sensitivity (dB/1mW): 110dB
- Nominal Impedance: 16 ohms
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Customer Q&A
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I use mine with a KIndle Fire and the sound quality is fantastic. The buds fit the ears nicely and are comfortable.
DaveL from Parkersburg, WV