1. Introduction
Welcome to the HTC NE67 AI Translation Earbuds user manual. These portable wireless headphones feature advanced AI translation capabilities, Bluetooth V6.0 connectivity, and a comfortable earclip design. This manual provides essential information on how to set up, operate, maintain, and troubleshoot your device to ensure optimal performance and a seamless user experience.

Figure 1: HTC NE67 AI Translation Headphones, capable of translating 134 languages.
2. Important Safety Warnings
WARNING:
- Please be aware of potential fire risks 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 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.
3. Package Contents
Ensure all items are present in the package:
- A pair of HTC NE67 Headphones (1)
- Charging case (1)
- Charging cable (1)
- Silicone protective case (1)
- User Manual (1)

Figure 2: Product package contents.
4. Product Overview
The HTC NE67 earbuds are designed for comfort and functionality, featuring a unique earclip style and advanced audio technology.

Figure 3: Earbud internal structure and audio features, including directional sound and ergonomic design.

Figure 4: Key design features: Lightweight, stable memory spring ear hook, durable (60,000 bends), zero discomfort pressure distribution, and compact charging case.

Figure 5: Dynamic support force and pressure distribution, with each earbud weighing approximately 4.6g.

Figure 6: Portable design with a hanging chain for convenience.
5. Initial Setup
5.1. App Download and Connection
To utilize the full AI translation and other smart functions, you must download the "SayMi" APP.
- Download the APP: Scan the QR code below or search for "SayMi" in your app store.
- Take out the earphones from the charging case to connect to your mobile phone.
- Log in to the SayMi APP.
- Within the APP, follow the prompts to connect your headphones.

Figure 7: QR code for SayMi APP download and initial connection steps.
Note: This software is free to use for a lifetime and does not charge any fees.
5.2. Wireless Pairing Mode
- First-time Pairing: If there is no prior pairing record, the left and right earphones will automatically pair with each other after being turned on. After successful pairing, you will hear two beeps.
- Subsequent Pairing: If the earphones have previous pairing records, they will automatically connect back to your device when turned on, and you will hear a "beep" prompt.

Figure 8: Wireless pairing and control diagrams.
6. Operating Instructions
The HTC NE67 earbuds feature touch controls for various functions. Refer to Figure 8 for visual guidance on controls.
6.1. Basic Operations
- Power On/Off: Tap and hold the multi-function key for 3 seconds to power on, or 5 seconds to power off.
6.2. Phone Mode Controls
- Answer/Hang Up Call: Tap the multi-function key once (x1).
- Reject Call: Tap and hold the multi-function key for 2 seconds (2s).
6.3. Music Mode Controls
- Volume Up/Next Track (Right Earbud): Tap the right earbud twice (x2) for volume up, or three times (x3) for next track.
- Volume Down/Previous Track (Left Earbud): Tap the left earbud twice (x2) for volume down, or three times (x3) for previous track.
6.4. AI Translation Features
The earbuds support real-time bidirectional translation for multiple languages (up to 134 languages). This feature is primarily managed through the "SayMi" APP.
Video 1: Demonstration of HTC NE67 earbuds, including memory spring design, wearability, and real-time translation capabilities across multiple languages.

Figure 9: Real-time bidirectional translation in action, allowing effortless communication.

Figure 10: Dedicated SayMi APP interface with AI personal assistant features.

Figure 11: Multi-scenario simultaneous translation for travel, study, and meetings.
The translation is delivered exclusively to the user's earbuds, ensuring privacy by preventing third-party listening.

Figure 12: Headphone translation safeguards your privacy.
7. Indicator Light Description
The earbuds use LED indicators to communicate their status:
- Headset On: White light flashes.
- Headset Off: Red light stays on for 2 seconds, then turns off.
- Pairing Status: White light flashing.
- Connection Successful: No light.
- Headphone Charging: Red light stays on. When fully charged, the red light goes off.
- Charging Case Charging: The charging case display screen shows the battery level. When fully charged, it shows 100%.
Note: After displaying charging status for about 30 seconds, the screen will automatically turn off. Sliding can reactivate the display.

Figure 13: Indicator light positions and charging interface.
8. Maintenance
To ensure the longevity and optimal performance of your HTC NE67 earbuds, follow these maintenance guidelines:
- Cleaning: Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the earbuds in their charging case when not in use to protect them from dust and damage. Keep them in a cool, dry place away from extreme temperatures.
- Charging: Use the provided Type-C charging cable and a compatible power adapter. Avoid overcharging or completely draining the battery frequently.
- Water Exposure: While designed to be sweat-resistant, avoid submerging the earbuds in water. Dry them thoroughly if they get wet.
9. Troubleshooting
9.1. Clear Bluetooth Pairing History
If both earphones cannot be paired or are experiencing connection issues:
- Clear all connected devices from your mobile phone's Bluetooth settings.
- Tap the left and right earphones 5 times simultaneously. This will clear their internal pairing history.
9.2. How to Reset the Earphones
If the earphones fail to pair or reconnect to each other after clearing the history:
- Reset them by tapping both earphones five times simultaneously.
Note: Resetting the earphones will clear the Bluetooth pairing history.
10. Specifications
| Feature | Specification |
|---|---|
| Product Model | HTC NE67 |
| Brand Name | HTC |
| Bluetooth Version | 5.3 (also referred to as V6.0 in some descriptions) |
| Communication | Wireless (Bluetooth) |
| Wireless Type | Bluetooth |
| Max Wireless Range | <10m |
| Charging Port | Type-C |
| Input | 5V-50mA (Earphone Input: 5V == 60mA from image) |
| Operation Mode | Touch control |
| Material | Metal, Silica Gel |
| Width | 40mm |
| Depth | 62mm |
| Weight (single earbud) | 0.6g (some sources indicate 4.6g) |
| Battery Capacity | 300mAh |
| Battery Life | Up to 30 hours (with charging case); Approximately 5 hours (earbuds on a single charge) |
| Charging Method | Charging case |
| Charging Time | ≈ 1.5 hrs |
| Driver Diameter | 10mm |
| Frequency Response Range | 20 - 2000Hz |
| Sensitivity | 23dB |
| Resistance | 32 Ω |
| Vocalism Principle | Dynamic |
| Codecs | AAC, sbc |
| Features | With microphone, Apple Siri Support, Dual Connection, Noise Reduction, HD Call, AI Translator Earbuds |
| Certifications | CE, (EU) 2023/1542 Batteries and Waste Batteries, 2014/53/EU Radio equipment, 2011/65/EU ROHS |

Figure 14: Detailed product specifications.
11. User Tips
- Maximize Translation: For the best AI translation experience, ensure your SayMi APP is always updated to the latest version and your phone has a stable internet connection.
- Comfortable Fit: The memory spring design allows for effortless adjustment. Experiment with the earclip position to find the most secure and comfortable fit for extended wear.
- Privacy in Translation: Remember that translation is delivered exclusively to your earbuds, ensuring your conversations remain private.
12. Warranty and Support
For detailed warranty information and customer support, please refer to the official HTC website or contact your retailer.
A PDF version of the user manual is available for download: Download User Manual (PDF)





