1. Introduction
This manual provides comprehensive instructions for the installation, usage, and maintenance of your kwmobile replacement ear pads. These ear pads are designed to restore comfort and sound quality to your compatible Logitech headphones. Please read this manual carefully before installation to ensure proper fit and longevity of the product.
2. Compatibility
The kwmobile replacement ear pads are specifically designed for the following Logitech headphone models:
- Logitech PC960
- Logitech H960
- Logitech H650E
- Logitech H820E
Ensure your headphone model matches one of the listed compatible models before proceeding with installation.

Figure 2.1: Compatibility with Logitech PC960 headphones.
3. Product Features
These replacement ear pads are engineered for enhanced comfort and durability:
- Maximum Comfort: Constructed with durable synthetic leather on the exterior and soft foam on the interior for extended wear comfort.
- Durable Construction: Features reinforced inner seam stitching to prevent cracking and peeling, ensuring a longer lifespan compared to original heat-pressed designs.
- Direct Replacement: Ideal for replacing worn, damaged, or lost ear pads, restoring the original feel and performance of your headphones.

Figure 3.1: Detailed view of ear pad construction, showing materials.
4. Installation Instructions
Follow these steps to replace your headphone ear pads:
- Remove Old Ear Pads: Carefully detach the existing ear pads from your headphones. Observe how they are attached to understand the mechanism. Some ear pads may simply pull off, while others might require a gentle twist or prying with a small, non-abrasive tool.
- Clean Headphone Earcups: After removing the old ear pads, gently clean any debris or residue from the headphone earcups.
- Align New Ear Pads: Take one new kwmobile ear pad. Align the edges of the ear pad with the appropriate brackets or grooves on the headphone earcup.
- Attach Ear Pads: Gently stretch and fit the ear pad around the earcup, ensuring it is securely seated in the grooves or over the brackets. Work your way around the circumference until the ear pad is fully attached and flush with the headphone.
- Repeat for Second Ear Pad: Perform the same steps for the other ear pad.
Note: Pay close attention to the make and condition of your specific headphone model when disassembling the old ear cushions to avoid damage.

Figure 4.1: Comparison of old and new ear pads, illustrating the replacement.
5. Usage Guidelines
Once installed, your new kwmobile ear pads are ready for use. They are designed for all-day comfort and to maintain the acoustic performance of your headphones. Ensure the ear pads are fully seated and comfortable on your ears for the best listening experience.

Figure 5.1: Example of comfortable headphone usage with ear pads.
6. Maintenance and Care
To ensure the longevity and hygiene of your kwmobile ear pads, follow these simple care instructions:
- Cleaning: Gently wipe the surface of the ear pads with a soft, slightly damp cloth. Use only water or a mild, non-abrasive cleaner if necessary.
- Avoid Harsh Chemicals: Do not use alcohol, solvents, or strong chemical cleaners, as these can damage the synthetic leather material.
- Drying: Allow the ear pads to air dry completely before using your headphones again. Do not expose them to direct sunlight or high heat.
- Storage: When not in use, store your headphones in a clean, dry place to prevent dust and dirt accumulation on the ear pads.
7. Troubleshooting
If you encounter issues with your kwmobile replacement ear pads, consider the following:
- Ear Pads Do Not Fit:
- Double-check the compatibility list in Section 2 to ensure your headphone model is supported.
- Verify that you are aligning the ear pads correctly with the headphone earcups. Sometimes a slight rotation or different starting point can make a difference.
- Ensure the old ear pads and any adhesive residue have been completely removed.
- Apply gentle, even pressure around the circumference while attaching. Avoid excessive force.
- Discomfort After Installation:
- Ensure the ear pads are fully seated and not twisted or creased.
- Allow a short break-in period for the foam to conform to your ears.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | KWM0000257O001C |
| Compatibility | Logitech PC960, H960, H650E, H820E |
| Material | Synthetic Leather (exterior), Soft Foam (interior) |
| Dimensions (each) | Approximately 5.5 x 5.5 x 1 cm |
| Weight (each) | Approximately 5 g (Total 10 g for 2 pads) |
| Color | Black |
9. Customer Support
For further assistance, warranty information, or if you have any questions regarding your kwmobile replacement ear pads, please contact kwmobile customer support through the retailer's platform or the official kwmobile website. Please have your product model number (KWM0000257O001C) available when contacting support.