1. Overview
This manual provides instructions for the Lenovo Replacement Earcups (Model 4XD1M80021), designed for Lenovo Wireless VoIP Headsets. These earcups are crafted to restore and enhance the comfort, durability, and noise isolation of your headset, ensuring optimal performance for communication and audio.

Image: A pair of Lenovo Replacement Earcups.
2. Key Features
Soft Memory Foam for Enhanced Comfort
Crafted with premium memory foam, these earcups conform to the shape of your ears, reducing pressure and fatigue during extended use. This ensures comfort for long work sessions, gaming, or listening to audio.

Image: Illustration highlighting the soft memory foam of the earcups.
Exceptional Noise Isolation
The design of these earcups helps to block out ambient noise, improving focus during calls and enhancing audio immersion in various environments.

Image: Visual representation of noise isolation provided by the earcups.
Durable and Long-Lasting Material
Featuring a high-quality leatherette covering, these earcups are built to resist wear and tear, maintaining their appearance and comfort over time.

Image: Detail of the durable leatherette material of the earcup.
Easy Replacement
Designed for straightforward installation, these earcups can be quickly swapped out, allowing you to refresh your headset's feel and functionality with minimal effort.
Perfect Fit for Lenovo Headsets
These earcups are specifically tailored to fit Lenovo Wireless VoIP and Teams Certified Headsets, ensuring seamless integration and maintaining the original performance and comfort of your device.

Image: A Lenovo headset demonstrating the perfect fit of the earcups.
3. Installation Guide
Follow these steps to replace the earcups on your Lenovo Wireless VoIP Headset:
Remove Old Earcups
Gently peel off the existing earcup from the headset. It is usually held in place by a thin rim or adhesive. Apply steady, even pressure to detach it without damaging the headset.

Image: Headset with one earcup detached, illustrating the removal process.
Clean Headset Surface
Before attaching the new earcups, ensure the headset's earcup mounting surface is clean and free from any debris or adhesive residue.
Attach New Earcups
Align the new earcup with the headset's earcup mounting ring. Carefully stretch the earcup's edge over the ring, working your way around until it is securely seated. Ensure the earcup is fully attached and does not easily come off.

Image: New earcup being installed onto the headset.
Verify Fit
Once both earcups are installed, gently press them to ensure they are firmly in place and provide a comfortable, secure fit.
4. Usage
Once installed, your Lenovo Wireless VoIP Headset with the new replacement earcups is ready for use. The enhanced memory foam and noise isolation properties will provide a comfortable and immersive audio experience for calls, music, and gaming.
5. Care and Maintenance
To ensure the longevity and hygiene of your replacement earcups:
- Cleaning: Wipe the leatherette surface with a soft, damp cloth. For stubborn dirt, use a mild soap solution, then wipe with a clean, damp cloth and dry thoroughly. Avoid harsh chemicals or abrasive cleaners.
- Storage: Store your headset in a clean, dry environment away from direct sunlight and extreme temperatures.
- Avoid Punctures: Protect the earcups from sharp objects to prevent tears in the leatherette.
6. Troubleshooting
- Earcups do not fit securely: Ensure you have the correct model of replacement earcups for your Lenovo Wireless VoIP Headset. Re-check the installation steps, ensuring the earcup's edge is fully stretched over the headset's mounting ring.
- Reduced comfort or noise isolation: Verify that the earcups are correctly installed and not twisted or misaligned. If the issue persists, inspect the earcups for any damage or manufacturing defects.
- Damage to earcups: If earcups are torn or severely worn, they should be replaced to maintain optimal performance and hygiene.
7. Specifications
| Specification | Detail |
|---|---|
| Model Number | 4XD1M80021 |
| Included Components | Replacement Earcups |
| Age Range | Adult |
| Water Resistance Level | Not Water Resistant |
| Style | Replacement Pads |
| Number of Items | 10 (Earcups) |
| UPC | 195892092544 |
| Color | Black |
| Ear Placement | Over Ear |
| Form Factor | On Ear |
| Compatible Headset Model | Lenovo Wireless VoIP Headset |
8. Warranty and Support
For warranty information and technical support, please refer to the official Lenovo website or contact Lenovo customer service. Keep your purchase receipt for warranty claims.