1. Introduction
The HTC NE40 TWS AI Translator Earbuds are designed to provide a seamless audio experience combined with advanced AI translation capabilities. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and enjoyment.

2. What's in the Box

- Type-C Charging cable x1
- Headphone cap x2
- Packing box x1
- Specification x1
- Charging box x1
- Headphone x1
3. Setup
3.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided Type-C charging cable to the charging case and a power source. The LED screen on the charging case will indicate the charging status.

3.2 App Installation and Connection
The AI translation function requires the dedicated mobile application. Follow these steps to install the app and connect your earbuds:
- Download the App: Scan the QR code provided in the manual or on the product packaging to download the official application to your mobile phone.
- Login: Log in to the application after installation.
- Connect Earbuds: Take out the earbuds from the charging case to initiate pairing mode.
- Connect in App: Enter the app and follow the on-screen instructions to connect your HTC NE40 earbuds.

4. Operating Instructions
4.1 Earbud Touch Controls
The earbuds feature built-in touch sensors for easy command execution:
- Double-tap the left/right earbud: Play/Pause music, Answer a call.
- Double-tap the left/right earbud during a call: Hang up the phone.
- Triple-tap the left/right earbud: Switch to the next song.

4.2 Charging Case Rotary Control and Touch Screen
The charging case features a high-definition full-color touch screen and a rotary button for intuitive navigation and control.
- Rotary Button: The side-mounted rotary button allows for easy switching between screen function interfaces and adjusting the volume. It provides precise haptic feedback.
- Touch Screen: The full-color touch screen provides a clear interface for accessing various functions like system settings, music, games, and translation features.



4.3 AI Translation Function
The HTC NE40 earbuds support AI translation for up to 134 languages, facilitating communication in various scenarios.
- Face-to-Face Translation: Use the app for two-way voice translation during conversations. One earbud can be given to the other person for seamless communication.
- Multilingual Meetings: The earbuds provide simultaneous translation for listeners, improving efficiency in multilingual environments.




4.4 Noise Reduction
The earbuds feature intelligent noise reduction technology (HD call version 2.0) that automatically filters surrounding noise for clear communication.


4.5 Media Playback
Enjoy audio and video with low-latency synchronization. The charging case screen can also be used to watch videos.


5. Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Water Resistance: The earbuds are IPX5 dust and water splash resistant. Avoid submerging them in water or exposing them to heavy rain.

6. Troubleshooting
- Earbuds not connecting: Ensure Bluetooth is enabled on your device and the earbuds are charged. Try resetting the earbuds by placing them back in the case and taking them out again. Re-pair through the app if necessary.
- Translation not working: Verify that the dedicated app is installed, updated, and the earbuds are correctly connected within the app. Check your internet connection for translation services.
- Sound issues: Check volume levels on both your device and the earbuds. Ensure earbuds are clean and properly seated in your ears.
- Charging issues: Ensure the charging cable is securely connected to both the case and the power source. Clean the charging contacts on the earbuds and inside the case.
7. Specifications

| Feature | Specification |
|---|---|
| Model Product | HTC NE40 |
| Version | V6.0 |
| Effective Distance | Approx. 10m |
| Diameter | 13mm |
| Frequency Range | 20Hz - 20KHz |
| Impedance | from 33 to 100 Ω (16Ω for earphone) |
| Usage Duration (Earphone) | Approximately 3.5h (single playback 9 hours) |
| Battery Capacity | 400 mAh |
| Charging Time | ~1.5 hrs |
| Earphone Input | 5V – 25mA |
| Material | Plastic, Metal |
| Weight | 168g |
| Sound Isolating | Yes |
| With Microphone | Yes |
| Control Button | Yes |
| Volume Control | Yes |
| Wireless Type | Bluetooth |
| Communication | True wireless |
| Connectors | Type-C |
8. User Tips
- Optimal Translation: For the best translation experience, ensure you are in a relatively quiet environment and speak clearly into the earbud's microphone.
- App Updates: Keep the companion app updated to ensure access to the latest language packs and features.
- Comfortable Fit: Experiment with the different headphone cap sizes to find the most comfortable and secure fit for optimal sound and noise reduction.
- Neck Strap: The HTC NE40 earphones do not feature a dedicated hole for attaching a neck strap. Handle with care to prevent loss.
9. Warranty and Support
Your HTC NE40 earbuds come with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official HTC support channels or contact your retailer.





