Introduction
Thank you for choosing AILIHEN C8 Wired On-Ear Headphones. These headphones are designed to provide a comfortable listening experience with clear audio and convenient controls. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance and longevity.

Image: AILIHEN C8 Wired On-Ear Headphones in Grey Green, showcasing the sleek design and integrated 3.5mm audio jack with inline controls.
What's in the Box
Please check the package contents to ensure all items are present:
- AILIHEN C8 Wired On-Ear Headphones
- Ear Cushions (pre-installed)
- Integrated 3.5mm Audio Cable with In-Line Microphone and Controls
Product Features

Adjustable & Flexible Design
The adjustable headband and flexible construction ensure a comfortable fit for various head sizes, suitable for both children and adults. The headphones are designed to adapt to the shape of your head for a perfect fit.
Image: Two individuals, an adult and a child, wearing the AILIHEN C8 headphones, demonstrating the adjustable and flexible design that accommodates different users.

All-Day Comfort
Equipped with ultra-soft protein leather ear cushions and breathable mesh, these headphones provide comfort for extended listening sessions. The full-sized, on-ear construction also aids in noise isolation.
Image: A detailed view of the headphone earcups, highlighting the breathable mesh and soft protein leather material designed for enhanced comfort during prolonged use.

Portable & Lightweight
The collapsible design allows for easy folding and compact storage, making these headphones highly portable. Made from advanced PP material, they are lightweight for convenient travel and storage.
Image: The AILIHEN C8 headphones shown in their folded, compact state, emphasizing their portability and lightweight design for easy carrying.

Powerful Audio Performance
Experience deep bass, crisp mids, and clear highs with the 40mm dynamic drivers. The sound isolation feature helps to minimize outside noise, allowing you to immerse yourself in your audio.
Image: The AILIHEN C8 headphones with visual representations of sound waves, illustrating their powerful audio performance and extra bass capabilities.
Setup
Setting up your AILIHEN C8 headphones is straightforward:
- Unpack: Carefully remove the headphones from their packaging.
- Unfold: If folded, gently unfold the headphones until they are in their listening position.
- Adjust Headband: Adjust the headband to fit comfortably on your head. The hinges allow for flexibility to ensure a snug fit.
- Connect: Insert the 3.5mm audio jack firmly into the audio port of your device (smartphone, laptop, computer, Chromebook, MP3 player, tablet, etc.).

Image: The AILIHEN C8 headphones displayed alongside various compatible devices such as a smartphone, iPad, MP3 player, Chromebook, and PC, illustrating their broad compatibility.
Operating Instructions
Your AILIHEN C8 headphones feature an in-line remote and microphone for convenient control of audio and calls.

Image: A detailed view of the in-line remote control and 3.5mm audio jack, showing the buttons for music playback, call management, and volume control.
Music Control:
- Play/Pause: Press the multi-function button once.
- Next Song: Press the multi-function button twice quickly.
- Previous Song: Press the multi-function button three times quickly.
Call Control:
- Answer/End Call: Press the multi-function button once.
- Reject Call: Press and hold the multi-function button.
Volume Control:
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
Note: The volume control buttons on the in-line remote cannot be used on a PC. If you need to use the microphone on a computer, an additional adapter (not included) may be required.
Maintenance
Proper care and maintenance will extend the life of your headphones:
- Cleaning: Use a soft, dry cloth to clean the earcups and headband. Do not use harsh chemicals or abrasive cleaners.
- Storage: When not in use, fold the headphones and store them in a clean, dry place away from extreme temperatures and direct sunlight.
- Cable Care: The braided cord is designed to resist kinks and twists. Avoid excessive pulling or sharp bending of the cable, especially near the connectors.
- Moisture: These headphones are not water-resistant. Avoid exposure to water or high humidity.
Troubleshooting
If you encounter any issues with your AILIHEN C8 headphones, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or low volume |
|
|
| Microphone not working |
|
|
| In-line controls not responding |
|
|
Specifications
| Feature | Specification |
|---|---|
| Model Name | C8 |
| Connectivity Technology | Wired |
| Headphones Jack | 3.5 mm Jack |
| Frequency Response | 20 Hz - 20,000 Hz |
| Impedance | 32 Ohm |
| Noise Control | Sound Isolation |
| Control Type | Volume Control, Call Control |
| Cable Feature | Tangle Free, Braided |
| Cable Length | 59 inches (approx. 1.5 meters) |
| Material | Faux Leather (ear cushions), Advanced PP Material (headband) |
| Item Weight | 180 Grams (6.3 ounces) |
| Product Dimensions | 7.5 x 7 x 3.5 inches |
| Ear Placement | On Ear |
| Form Factor | Bi-fold |
| Compatible Devices | Cellphones, Desktops, Laptops, Tablets, Chromebooks, MP3/MP4 Players |
| Water Resistance Level | Not Water Resistant |
Warranty and Support
AILIHEN products are manufactured with high-quality standards. For specific warranty information and support, please refer to the documentation included with your purchase or visit the official AILIHEN website. You may also contact AILIHEN customer service directly for assistance with product inquiries, troubleshooting, or warranty claims.
For additional resources, you may find the official user manual PDF here.



