1. Introduction
The MOZC YYK-Q17-AI Translation Earbuds are designed to facilitate global communication through advanced real-time translation technology. These earbuds offer a versatile solution for various scenarios, including travel, business meetings, and language learning. They combine translation capabilities with high-quality audio for calls and music, all within a comfortable and lightweight design.
Key features include support for 168 languages, Bluetooth 5.4 connectivity, multiple smart translation modes, and intuitive touch controls. The accompanying mobile application enhances functionality, providing a seamless user experience.

Image: MOZC AI Translation Earbuds showcasing global connectivity and language support.
2. What's in the Box
Please check the package contents upon unboxing to ensure all items are present:
- 2 x Translation Earbuds
- 1 x USB-C Charging Cable
- 1 x Wireless Charging Case
- 1 x User Manual
- 1 x Product Box

Image: Package contents of the MOZC YYK-Q17-AI Translation Earbuds.
3. Setup Guide
3.1 Initial Charging
Before first use, ensure the earbuds and charging case are fully charged. Remove any protective films from the earbud charging contacts if present.
3.2 App Download and Installation
- Locate the QR code in this user manual.
- Scan the QR code with your smartphone to download the "BitDynamic" AI app from your device's app store (compatible with iOS and Android).
- Install the app and grant necessary permissions.
3.3 Bluetooth Pairing
- Ensure Bluetooth is enabled on your smartphone.
- Open the charging case. The earbuds will automatically enter pairing mode.
- In your phone's Bluetooth settings, select "YYK-Q17" from the list of available devices to connect.
- Once connected, open the "BitDynamic" app. The app will automatically detect and connect to the earbuds.

Image: Earbuds in charging case, highlighting app compatibility and Bluetooth 5.4.

Image: Visual instructions for connecting the earbuds to the BitDynamic app.
4. Operating Modes
The MOZC YYK-Q17-AI Translation Earbuds offer various smart modes to suit different communication needs:
- Face-to-Face Translation: Ideal for direct conversations. Both parties can use the device simultaneously for real-time two-way translation.
- Continuous Translation: Provides real-time translation and playback for foreign language conferences, courses, or general listening.
- Audio/Video Call Translation: Real-time translation during audio and video calls within the app.
- Photo Translation: Translate text from menus, road signs, or documents by taking a photo through the app.
- AI Meeting Assistant: One-click recording, transcription, and summarization of meetings with AI.
- AI Smart Dialogue: Engage in real-time voice interaction with AI for various queries.

Image: Demonstrates global conversations with 168 languages supported by the earbuds.

Image: Visual representation of various translation modes including live recording and simultaneous interpretation.

Image: Overview of the 4 smart translation modes.
4.1 Video Demonstration of Translation Features
Video: A demonstration of the AI Translation Earbuds, showcasing their real-time translation capabilities and app interface.
Video: An overview of the 168 Languages Bluetooth 5.4 Headphones Translator, demonstrating its functionality.
5. Audio Features
The earbuds feature 16.2mm bio-carbon fiber dynamic coils, delivering powerful low frequencies (as low as 50Hz) and unique mid-high frequencies (up to 5kHz) for a rich stereo sound experience. They also include five adjustable equalizer modes (Standard, Classic, Jazz, Rock, Pop) to customize your listening experience.

Image: App interface for customizing audio effects and equalizer settings.
6. Battery and Charging
The earbuds provide up to 8 hours of continuous use on a single charge. The ultra-fast magnetic charging case extends the total battery life to approximately 50 hours. The charging case features a digital display to show the battery percentage of both the case and individual earbuds.
- Earbud Playtime: Up to 8 hours per charge
- Total Playtime with Case: Up to 50 hours
- Charging Interface: USB-C

Image: Battery life and charging details for the earbuds and case.
7. Touch Controls
The earbuds feature smart touch controls that can be customized via the "BitDynamic" app. You can adjust gestures for various functions such as playing/pausing music, skipping tracks, adjusting volume, and activating voice assistant.

Image: Customization options for earbud touch controls within the app.
8. Find Earphones Feature
If your earbuds are misplaced, the "BitDynamic" app includes a "Find Earphones" feature. This function can help you locate your earbuds by displaying their last known location on a map, enabling tracking functionality.

Image: The 'Find Earphones' feature in the app, showing location tracking.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | MOZC |
| Model Number | YYK-Q17-AI |
| Color | Gun Black |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Noise Control | Environmental Noise Cancellation |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Bluetooth Range | 15 Meters (33 feet) |
| Control Type | Touch Control |
| Audio Driver Size | 16 Millimeters |
| Water Resistance Level | Waterproof |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Battery Life (Earbuds) | Up to 8 hours |
| Battery Life (with Case) | Up to 50 hours |
10. Troubleshooting
- Earbuds not pairing: Ensure both earbuds are in the charging case, fully charged, and Bluetooth is enabled on your device. Try resetting the earbuds by placing them in the case and closing it for a few seconds, then reopening.
- No sound from earbuds: Check the volume levels on both your device and the earbuds. Ensure they are properly connected via Bluetooth and selected as the audio output.
- Translation not working: Verify that the earbuds are connected to the "BitDynamic" app and the correct source and target languages are selected. Ensure a stable internet connection for online translation features.
- App not detecting earbuds: Close and reopen the "BitDynamic" app. Ensure Bluetooth is active and the earbuds are powered on and in range.
- Poor audio quality: Ensure earbuds are clean and properly seated in your ears. Check for any obstructions or interference.
11. Warranty and Support
The MOZC YYK-Q17-AI AI Translation Earbuds come with a 2-year manufacturer's warranty. For technical support, warranty claims, or any product-related inquiries, please refer to the contact information provided in your physical user manual or visit the official MOZC website.
For app-related support, please use the support features within the "BitDynamic" application.





