Product Overview
The HTC NE50 AI Translation Earbuds are advanced wireless headphones designed for seamless audio experience and real-time AI translation. Featuring a comfortable earhook design, HD bass, and a replaceable battery system, these earbuds are perfect for various lifestyles, including internet bar use, monitoring, gaming, mobile phone use, HiFi audio, sports, and office work.


Setup and First Use
1. Package Contents
- A pair of Headphones
- Charging box
- Charging cable
- Silicone protective case (if included with your model)
- User Manual (PDF) - View PDF
2. Wearing the Earbuds
The HTC NE50 earbuds feature an earhook design for a secure and comfortable fit. Follow these steps to wear them correctly:
- Gently place the earbud into your ear canal.
- Hook the earhook over the top of your ear, ensuring it sits comfortably and securely.
- Adjust the earbud for optimal sound and comfort.

3. Initial Pairing and App Download
To utilize the full AI translation and other smart functions, you must download and use the "SayMi" APP.
- Download the APP: Scan the QR code provided in the manual or on the product packaging to download the "SayMi" APP.
- Take out the earphones: Remove both earphones from the charging case. They will automatically enter pairing mode.
- Connect to your mobile phone: On your mobile phone, go to Bluetooth settings and select "HTC NE50" to connect.
- Login in the APP: Open the "SayMi" APP and log in or create an account.
- Enter the APP to connect headphone: Within the SayMi APP, follow the prompts to connect your HTC NE50 headphones.

Note: The SayMi APP is free to use for a lifetime and does not charge any fees.
4. Wireless Pairing Mode
- First-time pairing: When there is no pairing record for the left and right earphones, they will automatically pair with each other after being turned on. After successful pairing, you will hear two beeps.
- Subsequent connections: If the earphones have previous pairing records, they will automatically connect back to your device when turned on, and a "beep" prompt will sound.
Operating Instructions
1. Indicator Light Description
- Headset On: White light flashes.
- Headset Off: Red light stays on for 2 seconds, then turns off.
- Pairing Status: White light flashes.
- Connection Successful: No light.
2. Basic Touch Controls
The earphones feature multi-function touch controls. The left (L) and right (R) earphones have distinct functions:
| Action | Left Earphone (L) | Right Earphone (R) |
|---|---|---|
| Power On/Off | Press and hold for 3/5 seconds | Press and hold for 3/5 seconds |
| Answer/End Call | Single tap (x1) | Single tap (x1) |
| Reject Call | Double tap (x2) | Double tap (x2) |
| Play/Pause Music | Single tap (x1) | Single tap (x1) |
| Volume Up | N/A | Double tap (x2) |
| Volume Down | Double tap (x2) | N/A |
| Next Track | Triple tap (x3) | N/A |
| Previous Track | N/A | Triple tap (x3) |
| Voice Assistant | Press and hold for 2 seconds | Press and hold for 2 seconds |

3. AI Translation and Dialogue Modes (via SayMi APP)
The HTC NE50 earbuds, in conjunction with the SayMi APP, offer advanced AI features:
- AI Dialogue Mode: Communicate with AI in real-time, get answers, and have a personal voice advisor.
- Translation Machine Mode: Easily break down language barriers in meetings and daily conversations by translating 135 languages in real-time.
- Free Talk Mode: Share one earbud with another person for real-time translated conversations.
- Voice Note Mode: Record voice notes.
- Photo Translation: Translate text from images.
- AI Video Captions: Generate captions for videos.




4. Sleep Music Mode
The SayMi app offers a variety of music designed to help you relax and fall asleep easily. Choose from three music types: Sleep, Natural, and ASMR.

Maintenance
1. Charging the Earbuds and Case
- Headphone Charging: The red light on the earbud stays on during charging. Once fully charged, the red light will turn off.
- Charging Case: The charging case display screen shows the battery level. When fully charged, it will show 100%. The display screen will automatically turn off after about 30 seconds of inactivity.
2. Replacing Earbud Batteries
The HTC NE50 features convenient replaceable batteries for extended usage. To replace a battery:
- Twist: Rotate the tail of the earbud to open the battery compartment.
- Align: Insert the new battery, aligning its arrow with the arrow inside the compartment.
- Confirm: Close the compartment. The breathing light will illuminate, indicating a successful connection.

Video 1: Demonstration of battery replacement and AI translation features.
3. Cleaning
Regularly clean your earbuds and charging case to maintain optimal performance and hygiene. Use a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals. Ensure charging contacts are free of debris.
Troubleshooting
1. Clear Bluetooth Pairing History
If you experience issues with pairing or connection, you may need to clear the Bluetooth pairing history:
- When both earphones cannot be paired, clear all connected devices from your phone's Bluetooth settings.
- Then, tap the left and right earphones 5 times simultaneously.
2. Reset Earphones
If the earphones fail to pair or reconnect to each other, perform a reset:
- Tap both earphones five times simultaneously.
Note: Resetting the earphones will clear the Bluetooth pairing history.
Specifications
| Feature | Specification |
|---|---|
| Model Product | HTC NE50 |
| Version | V6.0 |
| Effective Distance | Approx. 10m |
| Driver Diameter | 10mm |
| Frequency Response Range | 20 - 20000Hz |
| Impedance | 32 Ω (up to 32 Ω) |
| Sensitivity | 23dB |
| Usage Duration (Earphone) | Approximately 4 hours |
| Battery Capacity | 300 mAh |
| Battery life up to | 30 hours (total with charging case) |
| Charging Time | ~1.5 hours |
| Earphone Input | 5V === 30mA |
| Material | Metal, Silica Gel |
| Weight | 60g |
| Width | 40mm |
| Depth | 62mm |
| Bluetooth Version | 5.3 |
| Wireless Type | Bluetooth |
| Connectors | Type C |
| With Microphone | Yes |
| Voice Assistant Built-in | No (Apple Siri Support via app) |
| Waterproof | No |
| Certification | CE |

*This data is the result of testing under specific laboratory conditions. There may be slight errors in the actual usage environment.
User Tips
- Maximize Battery Life: Take advantage of the replaceable batteries. Always keep a spare set charged in the charging case for uninterrupted use, especially during long sessions or travel.
- Explore AI Features: Don't forget to download the "SayMi" app to unlock the full potential of AI translation and dialogue modes. These features significantly enhance the utility of your earbuds.
- Comfortable Fit: Experiment with the earhook position to find the most comfortable and secure fit for your ears, ensuring the best audio experience and stability during activities.
Warranty and Support
For detailed warranty information and customer support, please refer to the official HTC website or contact your retailer. You can also find additional information in the comprehensive user manual PDF available here.
Safety Information: Please mind potential fire risk and strictly follow the instruction manual for charging and storage. For disposal, please check your local authority's website for more information and dispose of the lithium-ion battery safely in accordance with the applicable legal requirements. The object of the declaration is in conformity with the relevant legislation: (EU) 2023/1542 Batteries and Waste Batteries, 2014/53/EU Radio equipment, 2011/65/EU ROHS.





