1. Introduction
This manual provides comprehensive instructions for the installation and care of your new Defean replacement earpads. These earpads are designed to restore comfort and sound quality to your compatible headphones.
Product Compatibility
- Compatible with: Sony Pulse Elite Edition Wireless CECHYA-0086 Headphones Headset
- Material: High-quality leatherette and foam
- Package Contents: 1 pair of replacement earpads

Image 1: Compatibility overview for Defean replacement earpads. These earpads are specifically designed for Sony Pulse Elite Edition Wireless CECHYA-0086 headphones and Sony 99037 PlayStation(R)3 headphones. They are not compatible with other Sony headphone models.
2. Setup and Installation
Follow these steps to properly install your new replacement earpads. Patience is key during installation to ensure a secure fit.
- Remove Old Earpads: Gently peel off the old earpads from your headphones. They are typically held in place by a thin rim or adhesive. Take care not to damage the headphone speaker unit.
- Clean Headphone Surface: After removing the old earpads, clean any remaining adhesive or debris from the headphone's earcup surface.
- Align New Earpads: Take one new earpad and align its inner rim with the groove on the headphone earcup.
- Stretch and Secure: Carefully stretch the elastic edge of the new earpad around the earcup, working your way around the circumference until the entire earpad is seated firmly in the groove. Ensure there are no gaps or loose sections.
- Repeat for Second Earpad: Follow the same steps for the other earpad.
Installation Video Guide
Video 1: This video demonstrates the step-by-step process of replacing the earpads on Sony Pulse Elite Edition Wireless CECHYA-0086 headphones. It shows how to remove the old earpads and securely attach the new ones.

Image 2: Dimensions of a single Defean replacement earpad, showing a diameter of 90mm and a thickness of 20mm. These measurements are crucial for ensuring a proper fit.
3. Operating Instructions
Once installed, your new earpads are ready for use. Ensure they are seated comfortably around your ears to provide optimal sound isolation and listening experience. Adjust your headphones as needed for a snug, yet comfortable, fit.
4. Maintenance
To prolong the life of your Defean replacement earpads, follow these simple maintenance guidelines:
- Cleaning: Wipe the leatherette surface gently with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the material.
- Storage: When not in use, store your headphones in a clean, dry place away from direct sunlight and extreme temperatures.
- Avoid Punctures: Be careful not to puncture or tear the earpad material, as this can affect comfort and durability.

Image 3: A pair of Defean replacement earpads, showcasing their soft leatherette exterior and breathable mesh inner lining, designed for comfort and durability.
5. Troubleshooting
If you encounter any issues with your replacement earpads, consider the following:
- Earpads Don't Fit: Double-check the compatibility list to ensure your headphone model is supported. Re-attempt installation, ensuring the elastic edge is fully seated in the earcup groove.
- Discomfort: Allow a short break-in period for the earpads to conform to your ears. Ensure the headphones are adjusted correctly on your head.
- Sound Quality Issues: Verify that the earpads are installed correctly and creating a good seal around your ears. Loose earpads can affect sound isolation.
6. Specifications
| Brand | defean |
| Compatible Devices | Sony Pulse Elite Edition Wireless CECHYA-0086 Headphones Headset |
| Material | Leatherette and Foam |
| Item Model Number (Earpads) | 4330152938 |
| Item Weight | 0.774 ounces |
| Package Dimensions | 5.39 x 3.74 x 1.5 inches |
| UPC | 605826794203 |
| Date First Available | February 23, 2017 |
7. Warranty and Support
All Defean products undergo strict quality inspection. These replacement earpads come with a 12-Month worry-free warranty and free lifetime technical support.
If you experience any issues with your purchase, please contact us for assistance, including replacements or refunds. Your satisfaction is important to us.