Introduction
The Koss UR18 Collapsible Home Headphones are designed to provide a comfortable and immersive audio experience for home use. Featuring a collapsible design for easy storage and portability, these headphones offer a dynamic sound element and soft, isolating ear cushions for extended listening sessions.
Product Features
- Compact and Lightweight design for ease of use and transport.
- Soft, isolating ear cushions for enhanced comfort during prolonged use.
- Inline Mute Switch for convenient audio control.
- Dynamic Element for Extended Frequency Response, delivering clear audio across a wide range.
- Adjustable Headband for a secure and comfortable fit for various head sizes.
- Collapsible Design for Protective Storage and Maximum Portability, allowing the headphones to fold for compact storage.
- Closed Leatherette Ear Cushions for Maximum Isolation and Deep Bass, enhancing sound quality and reducing external noise.

Image: Front view of the Koss UR18 Collapsible Home Headphones, showcasing the silver finish and over-ear design.

Image: Top view of the Koss UR18 Collapsible Home Headphones, highlighting the adjustable headband and earcups.
Setup
- Unpack: Carefully remove the headphones from their packaging. Ensure all components, including the headphones and attached 3.5mm audio cable, are present.
- Connect: Insert the 3.5mm audio plug into the headphone jack of your audio device (e.g., MP3 player, smartphone, laptop, desktop computer). The plug is designed for a secure connection.
- Adjust Fit: Extend or retract the adjustable headband to achieve a comfortable and secure fit over your ears. The ear cushions should fully cover your ears for optimal sound isolation and comfort.
Video: Demonstrates the features of the Koss UR18 headphones, including the adjustable fit, soft ear cushions, 3.5mm plug connection, 8-foot cord, dynamic element, and lightweight folding design.
Operating Instructions
Once connected to your audio source, the Koss UR18 headphones are ready for use. Adjust the volume directly on your connected device. The closed-back design and leatherette ear cushions provide passive noise isolation, allowing for an undisturbed listening experience.
For storage or travel, utilize the collapsible design. Gently fold the earcups inward towards the headband to reduce the headphone's footprint, protecting them during transport.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe down the exterior of the headphones and ear cushions. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the headphones in a clean, dry place. The collapsible design helps protect the earcups and headband from damage during storage or transport.
- Cable Care: Avoid sharp bends or excessive pulling on the audio cable to prevent internal damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or low volume |
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| Distorted sound |
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| Headphones feel uncomfortable |
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Specifications
| Feature | Detail |
|---|---|
| Model Name | UR18 (KEB79) |
| Brand | Koss |
| Connectivity Technology | Wired |
| Headphones Jack | 3.5 mm Jack |
| Frequency Range | 25-15,000 Hz |
| Included Components | Headphones |
| Material | Metal, Plastic |
| Item Weight | 11.2 ounces |
| Cable Feature | Retractable |
| Product Dimensions | 1 x 1 x 1 inches |
| Ear Placement | Over Ear |
| Form Factor | Closed-back |
Warranty and Support
Koss products are known for their durability and often come with a limited lifetime warranty. For specific warranty details, product registration, or technical support, please refer to the official Koss website or contact their customer service department. Keep your purchase receipt as proof of purchase.
Official Koss Website: www.koss.com
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