1. Introduction
Thank you for choosing the NUPLEA AI Translation Earbuds YYK-Q71. These innovative open-ear wireless headphones are designed to provide seamless real-time translation across 144 languages and accents, alongside high-quality audio for music and calls. This manual will guide you through the setup, operation, and maintenance of your new device to ensure optimal performance and user experience.

Image: NUPLEA YYK-Q71 AI Translation Earbuds, highlighting support for 144 languages.
2. What's in the Box
Please check the package contents to ensure all items are present:
- 2 x AI Translator Earbuds
- 1 x Charging Case
- 1 x USB-C Cable
- 1 x User Manual (this document)
3. Product Overview
The NUPLEA YYK-Q71 earbuds feature an open-ear design for comfort and situational awareness, integrated with advanced AI translation capabilities. The charging case provides extended battery life and includes a digital display for battery status.

Image: The NUPLEA AI Translation Earbuds YYK-Q71 resting in their charging case, displaying battery levels for both earbuds and the case.

Image: A collage illustrating key features including crystal-clear sound, air conduction technology, open-ear comfort, IP68 waterproof protection, and up to 60 hours of total playtime.
4. Setup
4.1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C cable to the charging port on the case and a power source. The digital display on the case will indicate the charging status and battery levels.
- Charging Time: Approximately 1.5 hours for a full charge.
- Battery Life: Up to 10 hours of single playtime, with an additional 50 hours provided by the charging case, totaling 60 hours.
- Quick Charge: 5 minutes of charging provides approximately 1 hour of playtime.

Image: The earbuds in their charging case, illustrating the impressive 60-hour total playtime and the digital battery display.
4.2. Pairing with Your Device
- Ensure the earbuds are charged and placed in the charging case.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your smartphone or other Bluetooth-enabled device, go to Bluetooth settings and turn Bluetooth on.
- Search for available devices and select "YYK-Q71" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
4.3. App Installation
To utilize the full translation and AI features, download the dedicated companion application from your device's app store (iOS or Android). Follow the in-app instructions for registration and setup. Ensure your app is updated to the latest version for optimal performance and access to all features.
5. Operating Instructions
5.1. Basic Touch Controls
The earbuds feature intuitive touch controls for managing audio and calls:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Long press on either earbud.
- Activate Voice Assistant: Triple tap on either earbud.
5.2. Translation Features
The YYK-Q71 earbuds support real-time two-way translation for 144 languages and accents, providing a seamless communication experience.

Image: The earbuds highlighting their capability for effortless and rapid translation with 99% accuracy in 0.3 seconds.

Image: A comprehensive list detailing the 74 languages and 70 accents supported by the translation earbuds.
Translation Modes
The earbuds offer various translation modes to suit different scenarios:
- Touch Mode: Tap an earbud to speak, release to translate. Ideal for quick, controlled conversations.
- Free-speech Mode: Continuous translation without needing to tap. Suitable for natural dialogue.
- Speaker Mode: One person wears an earbud, the other uses the phone's speaker.
- Offline Mode: Supports translation in most parts of the world without an internet connection (requires prior download of language packs).
- Live Recording: Converts spoken content to text for meeting notes or transcription.
- Simultaneous Interpretation: Real-time voice translation for international conferences or presentations.
- Face-to-Face Translation: Facilitates two-way translation for direct conversations, either with one earbud and a mobile phone, or by sharing earbuds in Dual-Ear Mode.
- Video Call & Voice Call Translation: Provides real-time translation during calls, generating an invitation link for seamless communication via a browser for the other party.

Image: Visual representation of the four primary translation modes: Touch, Free-speech, Speaker, and Offline.

Image: A collage depicting the earbuds in use for Live Recording, Simultaneous Interpretation, and Face-to-Face Translation.

Image: A smartphone screen displaying the real-time translation feature, translating a phrase from English to Spanish.

Image: A business meeting setting, illustrating the Live Recording feature converting spoken words to text for meeting notes.

Image: An international conference where simultaneous interpretation is being used for real-time voice translation.

Image: Two individuals traveling, demonstrating Face-to-Face Translation using the earbuds and a mobile phone for two-way communication.

Image: Two businessmen engaged in a conversation, utilizing Face-to-Face Translation in Dual-Ear Mode by sharing the earbuds.

Image: A smartphone screen displaying an audio and video call interface with real-time translation bubbles, indicating seamless communication.
5.3. AI Features
Beyond translation, the earbuds integrate with advanced AI functionalities through the companion app:
- AI Assistant: For various queries and tasks.
- AI Chat: Engage in intelligent conversations.
- AI Image Generation: Create images based on text descriptions or reference images.

Image: The AI Image Generation interface, demonstrating the Image-to-Image feature where users can generate new images from a reference and text.

Image: The AI Image Generation interface, showcasing the Text-to-Image feature where users can generate images from text descriptions and choose output size.
5.4. Audio Playback and Calls
The YYK-Q71 earbuds deliver high-definition audio quality for music and clear calls, thanks to a 14.2mm diaphragm speaker and 4 high-precision microphones. The open-ear design allows you to enjoy audio while remaining aware of your surroundings.

Image: A detailed cutaway view of an earbud, highlighting the powerful 15mm dynamic driver and advanced directional sound transmission for an immersive audio experience.
6. Maintenance
6.1. Cleaning
To maintain optimal performance and hygiene, regularly clean your earbuds and charging case:
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Gently clean the charging contacts on both the earbuds and the case with a dry cotton swab if necessary.
6.2. Water Resistance
The earbuds are IPX7 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. However, the charging case is not waterproof. Avoid exposing the charging case to water or excessive moisture. Ensure earbuds are completely dry before placing them back in the charging case to prevent damage.
7. Troubleshooting
If you encounter issues with your NUPLEA AI Translation Earbuds, please refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds won't pair or connect to phone. |
|
| Companion app is not working or cannot register. |
|
| Poor sound quality or translation accuracy. |
|
| Earbuds shut off unexpectedly. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | YYK-Q71 |
| Brand | NUPLEA |
| Connectivity Technology | Bluetooth 5.4 |
| Bluetooth Range | 33 Feet (10 meters) |
| Battery Life (Earbuds) | 10 Hours |
| Total Playtime (with Case) | Up to 60 Hours |
| Charging Port | USB-C |
| Water Resistance Level | IPX7 (Earbuds only) |
| Control Method | Touch |
| Audio Driver Type | Dynamic Driver (14.2mm) |
| Ear Placement | Open-Ear |
| Item Weight | 0.13 Kilograms (4.6 ounces) |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktops, Smart Speakers |
| Supported Languages | 144 Languages & Accents |
9. Safety Information
Please read and follow these safety guidelines to prevent damage to your device or injury to yourself:
- Do not disassemble, repair, or modify the earbuds or charging case.
- Keep the device away from extreme temperatures, direct sunlight, and open flames.
- Avoid dropping or subjecting the device to strong impacts.
- Do not use the earbuds at high volume for extended periods to prevent hearing damage.
- Keep out of reach of children and pets.
- Dispose of the device and its components responsibly according to local regulations.
10. Warranty and Support
Specific warranty details are not provided in the product data. For warranty information, technical support, or further assistance, please contact NUPLEA customer service through their official website or the contact information provided with your purchase. Ensure you have your product model (YYK-Q71) and proof of purchase ready when contacting support.





