1. Introduction
Thank you for choosing the EarFun Clip Ear Cuff Earphones. This manual provides detailed instructions on how to set up, operate, and maintain your new earphones. Designed for comfort and high-fidelity audio, the EarFun Clip features an innovative open-ear design, advanced audio technologies, and robust connectivity options.

Image: The EarFun Clip Ear Cuff Earphones, showcasing their sleek silver-gray design and open-ear form factor.
2. Package Contents
Please ensure all items listed below are present in your package:
- EarFun Clip Earphones
- Charging Case
- USB-C Charging Cable
- User Manual

Image: The EarFun Clip earphones nestled in their charging case, alongside the charging cable.
3. Product Overview
The EarFun Clip earphones are designed with a unique dual C-type structure (C-bridge and C-curve) for a comfortable and secure fit. The C-bridge features a 0.55mm high-quality nickel-titanium alloy wire, ensuring durability and stability. The skin-friendly liquid silicone material enhances comfort and resistance to dirt.

Image: A visual representation of the innovative C-curve design, highlighting its ergonomic fit around the ear.

Image: An illustration demonstrating the flexibility and durability of the titanium alloy wire used in the earphone's bridge.
4. Setup
4.1 Charging
Before first use, fully charge your EarFun Clip earphones and charging case. A single charge provides up to 10 hours of continuous playback (with LDAC off), and the charging case extends this to an impressive 40 hours.
- Place the earphones into the charging case.
- Connect the USB-C charging cable to the case and a power source.
- The indicator light on the case will show charging status.

Image: A diagram illustrating the 10-hour battery life of the earphones and the extended 40-hour total playback with the charging case.
4.2 Wearing the Earphones
The EarFun Clip is designed for a secure and comfortable fit. Follow these steps for optimal wearing:
- Identify the left and right earphones.
- Position the earphone's round end towards your outer ear canal.
- Gently clip the earphone onto the soft cartilage of your ear, adjusting vertically until stable.

Image: A step-by-step visual guide on how to correctly wear the EarFun Clip earphones for a secure and comfortable fit.
4.3 Bluetooth Pairing
The EarFun Clip uses the latest Bluetooth 6.0 for stable and power-efficient connections. It also supports multipoint connection, Google Fast Pair, and Find Hub for enhanced convenience.
- Open the charging case. The earphones will automatically enter pairing mode.
- On your device (smartphone, PC), enable Bluetooth and select "EarFun Clip" from the list of available devices.
- For multipoint connection, pair the earphones with the first device, then disconnect. Pair with the second device. Reconnect to the first device from its Bluetooth settings.
- For Android devices, Google Fast Pair allows for quick and seamless pairing.

Image: An illustration demonstrating the seamless Bluetooth 6.0 and multipoint connection capabilities, allowing connection to multiple devices like a smartphone and laptop.
5. Operating Instructions
5.1 Physical Button Controls
The EarFun Clip features physical buttons to prevent accidental touches and ensure precise control over your audio and calls.
| Action | Button Press |
|---|---|
| Play/Pause | Single press (either earbud) |
| Volume Up | Press and hold Right earbud |
| Volume Down | Press and hold Left earbud |
| Next Track | Double press Right earbud |
| Previous Track | Double press Left earbud |
| Answer/End Call | Single press (either earbud) |
| Reject Call | Press and hold (either earbud) |
| Activate Voice Assistant | Triple press (either earbud) |

Image: The EarFun Clip earphones, emphasizing the location of the physical control buttons for easy operation.
5.2 EarFun Audio App
Enhance your listening experience by downloading the EarFun Audio App. The app allows for customization of sound settings, access to various features, and firmware updates.
- Custom Equalizer: Adjust audio frequencies to your preference or choose from preset EQs.
- Manner Mode: Optimize sound leakage prevention for quiet environments.
- Key Customization: Personalize button functions.
- Soundscapes: Access ambient sounds for relaxation or focus.

Image: A screenshot of the EarFun Audio App, displaying the equalizer settings and various sound customization options.

Image: Another view of the EarFun Audio App, showcasing the selection of immersive soundscapes available to users.
5.3 Audio Features
The EarFun Clip delivers a premium audio experience with several advanced features:
- LDAC Compatibility: Enjoy high-resolution audio (96kHz/24bit) with faithful reproduction of original sound sources.
- Carbon Fiber Diaphragm: High-performance drivers with carbon fiber diaphragms minimize sound distortion, providing delicate expression and powerful bass.
- BassSurge Technology: Proprietary technology enables astonishing bass performance despite the open-ear design.
- 3D Audio: Experience immersive sound with enhanced spatial awareness.
- AI Call Noise Canceling: Two high-performance microphones and AI technology effectively remove ambient noise during calls, ensuring clear communication even in noisy environments.
- Open-Ear Design: Allows you to stay aware of your surroundings, enhancing safety during commutes or outdoor activities. Unique sound leakage prevention design with 45° angled speaker holes and Manner Mode minimizes sound leakage in quiet places.

Image: An exploded diagram showcasing the internal components of the EarFun Clip's high-performance carbon fiber driver.

Image: A technical diagram illustrating the 45-degree angled speaker holes, a key feature in preventing sound leakage from the open-ear design.

Image: A woman on a bustling street using the EarFun Clip earphones, illustrating the effectiveness of the AI noise-canceling technology during calls.
6. Maintenance
To ensure the longevity and optimal performance of your EarFun Clip earphones, follow these maintenance guidelines:
- Cleaning: Wipe the earphones and charging case regularly with a soft, dry cloth. The liquid silicone material is dirt-resistant, making cleaning easy.
- Storage: Store the earphones in their charging case when not in use to protect them from dust and damage.
- Water Exposure: While the earphones are IP55 dustproof and waterproof, the charging case is not. Avoid exposing the charging case to water.
- Temperature: Avoid exposing the earphones to extreme temperatures (hot or cold) or high humidity.

Image: The EarFun Clip earphones shown with water splashes, visually representing their IP55 dustproof and waterproof rating.
7. Troubleshooting
If you encounter any issues with your EarFun Clip earphones, please refer to the following common solutions:
- No Sound: Ensure the earphones are charged and properly paired with your device. Check the volume levels on both the earphones and your device.
- Pairing Issues: Turn off Bluetooth on your device, then turn it back on. Reset the earphones by placing them in the charging case, closing the lid, and then reopening it. Try pairing again.
- Intermittent Connection: Ensure there are no obstructions between the earphones and your device. Move closer to your device. Avoid environments with strong electromagnetic interference.
- Poor Call Quality: Ensure the microphones are not obstructed. Update the earphone firmware via the EarFun Audio App.
- Battery Draining Quickly: Ensure the earphones are fully charged. Reduce volume levels or disable LDAC if not needed, as these can consume more power.
- App Not Connecting: Ensure the EarFun Audio App is updated to the latest version and your earphones are connected to your device via Bluetooth.
For further assistance, please visit the official EarFun support website or contact customer service.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | EarFun Clip |
| Model Number | CW100 |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth 6.0 |
| Frequency Response | 40 KHz |
| Continuous Playback Time | Up to 40 Hours (with charging case) |
| Charging Time | 2 Hours |
| Weight | 49 grams |
| Water Resistance Level | IP55 (Earphones only) |
| Control Type | Physical Buttons, App Control, Siri, Google Assistant |
| Ear Placement | Open-Ear |
| Recommended Use | Calls, Running, Gaming, Exercise, Entertainment, Business |
| Materials | Plastic, Titanium Alloy Memory Steel, Liquid Silicone |
9. Warranty and Support
EarFun Technology is committed to providing high-quality audio products. Your EarFun Clip earphones come with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions.
For product support, frequently asked questions, and the latest firmware updates, please visit the official EarFun website:
You can also contact EarFun customer support directly for any inquiries or technical assistance.





