About the Koss RUK40
Impressive sound at a great price
Product highlights:
- flat, tangle-resistant 4-foot miniplug cable
- pivoting earpieces for custom fit
- frequency response: 20-20,000 Hz
- sensitivity: 98 dB
- impedance: 36 ohms
- warranty: lifetime
- MFR # RUK40R
What's in the box:
- Raspberry on-ear headphones with a 4' flat cable (3.5mm plug)
Customer reviews for Koss RUK40
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Average review:
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Pros:
Cons:
More details on the Koss RUK40
Features & specs
General | ||
---|---|---|
Fit Style | On-ear | |
Earcup Type | Closed | |
Earcup Width x Height | 2.467" x 2.467" | |
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 | 20-20k Hz | |
Sensitivity | 98 dB | |
Impedance | 36 Ohms | |
Weight | 2.9 ounces | |
Cord Length | 48" | |
Parts Warranty | Lifetime | |
Labor Warranty | Lifetime |
Product Research
Features
Overview: The Koss Rukus-series RUK40s are lightweight on-ear headphones. The uniquely designed ear cushions help eliminate ear fatigue, so you can listen comfortably for hours. The RUK40s use dynamic elements for smooth bass and a wide frequency response. The earcups pivot so you can lay them flat for storage or packing in a suitcase.
Cord: The headphones have a 4' tangle-resistant flat cord terminates with a slender 3.5mm plug. The narrow collar on the plug allows you to connect to recessed headphone jacks or portable digital music devices with hard cases.
Warranty: The RUK40s are covered by the Koss Stereophones Limited Lifetime Warranty.
Specifications:
- Frequency Response: 20Hz-20kHz
- Sensitivity (dB/1mW): 98dB
- Nominal Impedance: 36 ohms
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Customer Q&A
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Only had these a short time, but my teenage son loves them. No complaints. Price was reasonable.
Nancy from Texas