Koss KPH-30iK
Koss KPH30iK On-Ear Headphones User Manual
Model: KPH-30iK
Product Overview
The Koss KPH30iK On-Ear Headphones are designed for a comfortable listening experience with high-resolution audio. They feature an in-line microphone and remote control for convenient use with various devices.

Figure 1: Koss KPH30iK On-Ear Headphones (Dark Grey)
This image displays the Koss KPH30iK On-Ear Headphones in a dark grey color, showcasing their D-profile design and the in-line remote on the cable.
Key Features:
- High-Resolution Dynamic Audio Drivers: Engineered to deliver spacious sound and deep bass.
- In-Line Microphone & Remote: Features an all-new rugged cord and plug with an integrated microphone and remote for easy control and communication.
- Patented Suspension Design: Provides personalized comfort for extended use.
- Lightweight & Portable: Designed with an adjustable headband for portability and comfort in any situation.
What's in the Box
- Koss KPH30iK On-Ear Headphones
- Integrated Cable with In-Line Microphone and Remote
Setup
Setting up your Koss KPH30iK headphones is straightforward. Follow these steps to begin using your headphones.
Connecting to Your Device:
- Identify the Audio Port: Locate the 3.5mm audio jack on your smartphone, tablet, laptop, or other compatible audio device.
- Insert the Plug: Carefully insert the 3.5mm plug of your Koss KPH30iK headphones into the audio port of your device. Ensure it is fully inserted for optimal sound quality.

Figure 2: 3.5mm Plug and In-Line Remote
This image shows a close-up of the durable 3.5mm audio plug and the in-line remote control, highlighting the spring-reinforced strain relief designed for longevity.
Adjusting the Headband:
The KPH30iK features an adjustable headband for a personalized and comfortable fit.
- Position the Headphones: Place the headphones on your head so that the earcups rest comfortably over your ears.
- Adjust for Fit: Slide the earcup adjustments up or down along the headband until the headphones fit snugly and comfortably without excessive pressure. The patented suspension system adapts for extended wear.

Figure 3: Adjustable Headband
This image provides a detailed view of the adjustable headband mechanism, illustrating how the earcups can slide along the band to achieve a custom fit.
Operating Instructions
The in-line remote control provides convenient access to essential functions without needing to interact directly with your connected device.
Using the In-Line Remote:
- Play/Pause: Press the button once to play or pause audio playback.
- Next Track: Press the button twice quickly to skip to the next track.
- Previous Track: Press the button three times quickly to go back to the previous track.
- Answer/End Call: Press the button once to answer an incoming call or end an active call.

Figure 4: In-Line Remote Control
This image focuses on the in-line remote control, showing its single button and integrated microphone, which allows for media control and hands-free communication.
Product Video Overview:
Video 1: Koss KPH30iK On-Ear Headphones Product Overview
This video provides a brief overview of the Koss KPH30iK On-Ear Headphones, highlighting key features such as the open-air design, lightweight adjustable headband, in-line microphone and remote, rugged cord and plug, and high-resolution dynamic audio drivers. It also showcases the available color options.
Maintenance
Proper care and maintenance will extend the life of your Koss KPH30iK headphones.
- Cleaning: Use a soft, dry cloth to wipe down the earcups and headband. Avoid using harsh chemicals or abrasive materials.
- Storage: Store your headphones in a clean, dry place away from extreme temperatures and direct sunlight. Avoid tangling the cable.
- Cable Care: The rugged cord is designed for durability, but avoid excessive pulling or sharp bends at the connectors to prevent damage.
Troubleshooting
If you encounter any issues with your headphones, refer to the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or low volume |
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| Microphone not working |
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| Remote control not responding |
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Specifications
| Feature | Detail |
|---|---|
| Model Name | KPH30ik |
| Connectivity Technology | Wired |
| Headphones Jack | 3.5 mm Jack |
| Ear Placement | On Ear |
| Form Factor | On Ear |
| Control Type | Remote Control (Touch) |
| Audio Driver Type | Dynamic Driver |
| Frequency Range | 15 Hz - 25 kHz |
| Impedance | 60 Ohm |
| Item Weight | 6.3 ounces (0.18 Kilograms) |
| Product Dimensions | 5.6 x 2.5 x 7.2 inches |
| Material | Plastic |
| Compatible Devices | Smartphones, Tablets, Laptops |
| Water Resistance Level | Not Water Resistant |
Warranty Information
Koss KPH30iK On-Ear Headphones come with a Limited Lifetime Warranty. For detailed information regarding warranty coverage, claims, and service, please refer to the official Koss website or contact Koss customer support directly.
Note: Warranty terms and conditions may vary. Please retain your proof of purchase.
Support
For further assistance, technical support, or product inquiries, please contact Koss customer service:
- Online Support: Visit the official Koss website for FAQs, support articles, and contact forms.
- Contact Information: Refer to the product packaging or the Koss website for the most current contact details, including phone numbers and email addresses.
You can also visit the Koss Store on Amazon for additional product information and resources.
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