1. Introduction
Welcome to the HTC NE50 AI Translation Earbuds. These wireless headphones are designed for comfort with an earhook design, delivering HD bass audio, and featuring advanced AI for real-time translation across 135 languages. With replaceable batteries and smart touch controls, the NE50 earbuds are your perfect companion for communication, entertainment, and productivity.

2. Package Contents
Please check the box for the following items:
- A pair of HTC NE50 AI Translation Earbuds
- Charging Case
- Charging Cable (Type C)
- Silicone Protective Case
- User Manual (this document)
3. Specifications

| Feature | Detail |
|---|---|
| Model Product | HTC NE50 |
| Version | V6.0 |
| Effective Distance | Approx. 10m |
| Driver Diameter | Φ13mm |
| Frequency Response Range | 20Hz - 20kHz |
| Impedance | 16Ω |
| Usage Duration (Earphone) | Approximately 4 hours |
| Battery Capacity (Earphone) | 300 mAh |
| Charging Time | ≈ 1.5 hours |
| Earphone Input | 5V ⎓ 30mA |
| Weight | 60g |
| Bluetooth Version | 5.3 |
| Communication | Wireless (Bluetooth) |
| Connectors | Type C |
| Features | With microphone, Apple Siri Support, Dual Connection, Volume Control, Control Button |
| Codecs | AAC, SBC |
| Vocalism Principle | Dynamic |
| Earcups Type | Open-back |
| Material | Metal, Silica Gel |
| Waterproof | No |
4. Setup Guide
4.1 Initial Pairing & App Installation
To fully utilize the AI translation and other smart functions of your HTC NE50 earbuds, you must download and use the dedicated 'Saymi' application on your mobile phone.
- Download the Saymi APP: Search for 'Saymi' in your mobile phone's app store (e.g., Google Play Store, Apple App Store) and download the application.
- Login to the APP: Open the Saymi app and follow the on-screen instructions to create an account or log in.
- Connect Earbuds: Take the earbuds out of their charging case. They will automatically enter pairing mode. Go to your phone's Bluetooth settings and select 'HTC NE50' to connect.
- Use APP Functions: Once connected, return to the Saymi app to access and operate all the advanced features, including AI translation modes.




5. Operating Instructions
5.1 Smart Touch Control
The HTC NE50 earbuds feature smart touch controls for easy management of calls, music, and voice assistant functions. Specific gestures (e.g., tap, double-tap, long press) can be configured or are pre-set for actions like:
- Play/Pause music
- Answer/End calls
- Activate voice assistant (e.g., Apple Siri Support)
- Volume Control
5.2 AI Translation Modes (via Saymi App)
The Saymi app unlocks the full potential of your earbuds' AI translation capabilities.
AI Dialogue Mode
Communicate with AI in real-time. This mode allows you to find inspiration, get answers to your questions, and have a personal voice advisor through the app.

Translation Machine Mode
Ideal for meetings and daily conversations, this mode enables real-time translation of 135 languages, breaking down language barriers effortlessly.


Free Talk Mode
Share one earbud with another person to converse naturally, with real-time translation facilitating the conversation.

5.3 Music Playback & Sound Quality
Enjoy HiFi Spatial Audio with HD Bass. The Saymi app also offers a variety of music designed to help you relax and fall asleep easily, with three music types to choose from.


5.4 HD Call Quality
Equipped with a high-sensitivity microphone and intelligent call noise cancellation algorithm, the earbuds filter out wind noise for crystal clear communication, just like face-to-face.

6. Charging and Battery Replacement
6.1 Charging the Earbuds and Case
Place the earbuds into the charging case. Connect the charging case to a power source using the provided Type C charging cable. The earbuds have a battery capacity of 300 mAh each and take approximately 1.5 hours to fully charge. The charging case provides additional charges, extending the total usage time significantly (up to 30 hours with the charging case).
6.2 Replacing Earbud Batteries
The HTC NE50 earbuds feature replaceable batteries for convenient maintenance and extended lifespan.
- Twist: Gently rotate the tail of the earbud to open the battery compartment.
- Align: Insert the new battery, ensuring its arrow aligns with the arrow inside the compartment.
- Confirm: Close the compartment. The breathing light on the earbud will illuminate, indicating a successful connection and proper battery insertion.

7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Avoid Water: The earbuds are not waterproof. Avoid exposure to water or excessive moisture.
- Temperature: Do not expose the device to extreme temperatures.
8. Troubleshooting
- Earbuds not pairing: Ensure earbuds are charged and out of the case. Turn off and on your phone's Bluetooth. Try resetting the earbuds (refer to Saymi app for specific reset instructions if available).
- Translation not working: Ensure you have an active internet connection, the Saymi app is open, and the correct languages are selected. Check microphone permissions for the app.
- No sound: Check volume levels on both your phone and the earbuds. Ensure earbuds are properly connected via Bluetooth.
- Battery draining quickly: Ensure earbuds are fully charged. If using translation features extensively, battery consumption will be higher. Consider replacing batteries if they are old.
9. User Tips
- For optimal translation accuracy, speak clearly and at a moderate pace.
- Keep the Saymi app updated to ensure access to the latest features and language support.
- Utilize the ergonomic earhook design for a secure and comfortable fit during various activities like walking, exercising, working, or studying.
- Take advantage of the sleep music feature in the Saymi app for relaxation.

10. Warranty and Support
For warranty information and technical support, please refer to the official HTC website or contact your retailer. Keep your proof of purchase for any warranty claims.





