1. Introduction
The EUQQ YYK-Q10 AI Translation Earbuds are advanced wireless headphones designed to facilitate communication across language barriers, provide high-fidelity audio, and offer effective noise control. This manual provides essential information for setting up, operating, and maintaining your earbuds.

Figure 1: EUQQ YYK-Q10 AI Translation Earbuds in their charging case.
2. Package Contents
Ensure all items are present in your package:
- 2 x AI Language Translation Earbuds
- 1 x Charging Case
- 1 x Charging Cable (USB-C)
- 3 x S/M/L Ear Caps (one set pre-installed)
- 1 x User Manual
3. Setup
3.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the provided USB-C charging cable to the charging port on the case and to a compatible USB power source.
- The LED display on the charging case will show the battery percentage of the case and individual charging status of the left (L) and right (R) earbuds.
- A full charge for the earbuds takes approximately 1 hour. The case provides up to 36 hours of total playtime.

Figure 2: Earbuds and charging case displaying battery levels and USB-C charging port.
3.2 App Download and Installation
To utilize the translation features, download the companion application:
- Scan the QR code provided in the user manual or visit the official app download page: https://bitdynamic.ai/app/download.html
- Install the application on your smartphone (compatible with Android and iOS devices).
- Follow the on-screen instructions to sign up or log in to the app.

Figure 3: Step-by-step guide for app setup and initial use.
3.3 Bluetooth Pairing
Pair your earbuds with your smartphone via Bluetooth 5.4 technology for a stable connection up to 15 meters.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your smartphone, go to Bluetooth settings and enable Bluetooth.
- Select "YYK-Q10" from the list of available devices to connect.
- Once connected, a confirmation message will appear in the app.
Video 1: Demonstration of AI Language Translation Earbuds and Bluetooth 5.4 pairing.
4. Operating Instructions
4.1 Touch Controls
The earbuds feature intuitive touch controls for various functions:
- Click MFB key: Pause/Play music.
- Double-click left/right MFB buttons: Skip tracks.
- Click MFB button: Answer/End call.
- Long press MFB button: Reject call.
- Press and hold right MFB button for 2 seconds: Call Siri/Voice Assistant.
- Press and hold left MFB button for 2 seconds: Switch to ANC mode.

Figure 4: Smart Touch Control functions on the earbuds.
4.2 Noise Control Modes
The earbuds offer three versatile modes to tailor your audio experience:
- Active Noise Cancellation (ANC): Blocks out distractions for an immersive sound experience.
- Normal Mode: Standard audio playback without active noise cancellation or transparency.
- Transparency Mode: Allows you to hear your surroundings without removing the earbuds, balancing ambient sounds for safety and interaction.
To switch between modes, press and hold the left MFB button for 2 seconds.

Figure 5: Seamless switching between noise control modes.
4.3 Real-Time Translation Modes
The companion app provides various translation modes to optimize communication:
- Free Speech Mode: For in-depth one-on-one conversations. Each person wears an earbud and speaks normally without touching, allowing for hassle-free communication.
- Touch Mode: For fluent conversation. Each person wears an earbud. Touch the earbud before speaking; the other person will hear the translation in their earbud.
- Speaker Mode: For directions or ordering food. Wear the earbud yourself and speak; the results will be played through the phone's speaker.
- Simultaneous Interpretation: Real-time translation with voice, ideal for international conferences.
- Face-to-Face Translation (Earphones + Mobile Phone): Two-way translation with voice for global negotiations or travel.
- Face-to-Face Translation (Dual-Ear Mode): Share earbuds with another person, allowing both to speak and receive translations simultaneously.

Figure 6: Overview of real-time translation modes.
Video 2: Real-time AI translation demonstration.
Video 3: Features of the 144-language translator earbuds.
5. Features
5.1 High-Fidelity Sound Quality
Experience clear and balanced audio with 13mm dynamic drivers and volume-optimized active EQ, ensuring high-fidelity sound at any volume.

Figure 7: Internal components for Hi-Fi Sound Quality.
5.2 Advanced Bluetooth 5.4 Technology
Benefit from lightning-fast data transfer, ultra-stable connection, and an extended range of up to 15 meters with Bluetooth 5.4. This technology ensures minimal latency for music, calls, and real-time translation, even in high-interference environments.

Figure 8: Advantages of Bluetooth 5.4 technology.
5.3 IPX7 Waterproof Rating
The earbuds are IPX7 waterproof, making them resistant to sweat and splashes, suitable for various activities including sports and travel.
Video 4: IPX7 Waterproof feature demonstration.
5.4 Long Battery Life
Enjoy 6-7 hours of continuous playtime on a single charge. The charging case extends this to a total of 36 hours, ensuring your earbuds are ready for extended use.

Figure 9: Battery life and fast charging capabilities.
5.5 Comfort and Fit
The lightweight and ergonomic design ensures a secure and comfortable fit for extended wear, making them suitable for various activities.

Figure 10: Ergonomic design for secure and comfortable fit.
5.6 Additional App Features
The companion app also includes features to enhance your daily life:
- Sleep Aid: Built-in white noise features like rain and ocean waves to help you fall asleep.
- Audio and Video Call: Online calls with real-time translation, no app needed for the other party.
- Audio and Video History: Easily view call records and support redial.

Figure 11: Sleep Aid feature in the app.

Figure 12: Audio and Video Call with real-time translation.
6. Maintenance
- Clean the earbuds and charging case regularly with a soft, dry cloth.
- Avoid using abrasive materials or harsh chemicals.
- Keep the charging contacts on the earbuds and inside the case clean and dry to ensure proper charging.
- Store the earbuds in their charging case when not in use to protect them and maintain battery life.
- Replace ear caps as needed with the provided spares for optimal fit and hygiene.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing | Bluetooth is off on device; earbuds not in pairing mode; out of range. | Ensure Bluetooth is on; open case to activate pairing; move device closer to earbuds. |
| No sound | Volume too low; earbuds not connected; media paused. | Increase volume; re-pair earbuds; check media playback. |
| Translation not working | App not open; incorrect language settings; poor microphone input. | Open and configure app; verify language settings; speak clearly into microphone. |
| Earbuds not charging | Charging contacts dirty; cable faulty; power source issue. | Clean contacts; try different cable/power source; ensure earbuds are seated correctly. |
8. Specifications
- Model Name: YYK-Q10
- Brand: EUQQ
- Connectivity Technology: Wireless (Bluetooth 5.4)
- Bluetooth Range: 15 Meters
- Noise Control: Active Noise Cancellation (ANC)
- Audio Driver Type: Dynamic Driver (13mm)
- Battery Life (Earbuds): 6-7 Hours (continuous playtime)
- Battery Life (with Charging Case): Up to 36 Hours
- Charging Time: 1 Hour (earbuds)
- Charging Interface: USB-C
- Water Resistance Level: IPX7 (Waterproof)
- Control Type: Touch Control
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Item Weight: 12 Grams
- Supported Languages: 144 Languages and Accents
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included in your product packaging or visit the official EUQQ website. Keep your purchase receipt for warranty claims.





