Introduction
The YJ33 Multi-Language Simultaneous Interpretation Earphones are designed to provide seamless communication and high-quality audio. Featuring smart AI translation for 150 languages, active noise reduction, and a convenient color touch screen on the charging case, these earbuds offer an immersive and comfortable listening experience. This manual provides detailed instructions for setup, operation, and maintenance of your YJ33 earphones.
Package Contents
- 1 x YJ33 Bluetooth Earphones
- 1 x Charging Case
- 1 x User Manual
- 1 x Type-C Charging Cable
Specifications
| Feature | Specification |
|---|---|
| Model | YJ33 |
| Brand | sunffice |
| Bluetooth Version | 5.4 |
| Audio Decoding | AAC, SBC |
| Transmission Distance | 10-15 meters |
| Noise Reduction | ANC 35 decibels (Double MIC AI noise reduction) |
| Speaker | Φ F13mm composite film copper ring |
| Waterproof Rating | IPX5 |
| Frequency Response | 20Hz-20KHz |
| Multilingual Support | 150 languages simultaneous interpretation |
| Earbud Music Playback Time | 8-10 hours |
| Total Battery Life (with charging case) | 40 hours |
| Earbud Battery Capacity | 80mAh |
| Charging Case Battery Capacity | 500mAh |
| Standby Time | 180 days |
| Charging Port | Type-C |
| Charging Time | 1-2 hours |
| Material | ABS |
| Earcups Type | Open-back (Ows ear hook headphones style) |
| Total Harmonic Distortion | 10% |
| Impedance Range | over 100 Ω |
| Certification | CE |
Dimensions
Diagram showing the physical dimensions of the YJ33 earbuds and their charging case.
Setup
1. Charging the Device
Before first use, ensure both the earphones and the charging case are fully charged.
- Connect the provided Type-C cable to the charging port on the case and to a compatible USB power source.
- The charging case screen will indicate charging status.
- Place the earphones into the charging case to charge them.
- A full charge typically takes 1-2 hours.
2. Software Installation (AI COOL APP)
The YJ33 earphones require the "aicool market" application for full functionality, especially for translation features.
- Search for "aicool market" in your mobile app store (iOS or Android) or scan the QR code below to download and install the application.
- Follow the on-screen prompts to complete the installation process.
Scan this QR code to download the "aicool market" application.
3. Device Binding and Login
- After installation, open the "aicool market" software.
- Allow necessary permissions (microphone, camera) when prompted to ensure proper device binding.
- Navigate to the "My" interface (usually in the lower right corner), then enter the background Settings (upper left corner) for login.
- Enter your email address and obtain a verification code to log in.
Login screen for the "aicool market" application.
- Ensure your Bluetooth headset is on and connected to your phone.
- In the "aicool market" app, go to the "My" interface and click "bind a new device".
- Scan the "device binding code" (usually a QR code found in the manual or on the device packaging) to connect your earphones.
The app interface showing a successfully connected device.
Your unique device binding code (QR code) for pairing.
Special Note: A Bluetooth device can only be bound to one account at a time. If you wish to use it with a new account, the previous account must be untied first.
Operating Instructions
1. Basic Earphone Controls (Touch Gestures)
Touch control gestures for managing calls and music.
- Single Touch: Answer/Hang up phone calls, Play/Pause music.
- Double Touch: Skip to previous song (left earbud), Skip to next song (right earbud).
- Triple Touch: Decrease volume (left earbud), Increase volume (right earbud).
- Long Press (3 seconds): Wake up the voice assistant (either earbud).
2. Real-time Voice Translation
The YJ33 earphones support intelligent AI translation for 150 languages.
The YJ33 supports intelligent AI translation across 150 languages.
After successful connection to the "aicool market" app:
- Select the source language and the target language within the app.
- Press and hold the voice input button in the software.
- Speak through the Bluetooth headset or your mobile phone's microphone.
- The software will automatically translate and output the text or voice in the target language.
App interface for selecting languages and initiating real-time translation.
3. Translation Display Modes
The app offers various display modes for translation results:
Translation mode settings within the "aicool market" app.
- Silent Mode: Only displays the translation results as text, without audio playback.
- Headphone Mode: Speak into your phone, and listen to the translation through your headset.
- External Playback Mode (Speaker Mode): Press to speak, release to end recording, and the translated audio will play from your mobile phone's speaker.
- Binaural Mode (Two Earphone Mode): Each person wears a headset, speaks into their respective headset, and hears the translated sound through their headset.
Detailed explanation of translation display modes.
- Normal Mode: Displays the original text first, followed by the translation results. This is a one-way viewing mode.
- Talk Mode (Interphone Mode): The original text and translation results are displayed side-by-side or in a conversational direction, convenient for watching the translation content and avoiding inaccurate communication.
- Block Mode (Split Screen Mode): The upper half of the screen displays the original text, and the lower half displays the translation results.
4. Intelligent AI Assistant
The app includes an intelligent AI assistant. You can click the microphone icon in the app to ask questions, and the AI helper will provide answers.
Accessing the intelligent AI assistant through the app.
5. Conference Assistant
The software features a Conference Assistant for meeting management:
- Functions include meeting recording, converting speech to text, meeting summary generation, and sorting.
- To use, open the software, connect the headset during the meeting, and input details like meeting time, place, participants, and meeting outline.
- The software will automatically generate a summary, allowing for hands-free recording of meeting content.
6. Charging Case Screen Functions
The full-color smart screen on the charging case provides rich touch functions to control various settings without needing your phone.
The charging case screen offers direct control over various functions.
- Main Interface: Access various applications and settings.
- Music: Control music playback.
- Call: Manage phone calls.
- Brightness Adjustment: Adjust screen brightness.
- Voice Assistant: Activate the voice assistant.
- Photograph: (Functionality may vary, refer to app for details).
- Space Audio / Balancer: Adjust audio settings for an optimized listening experience.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the earphones and charging case. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: The earphones have an IPX5 waterproof rating, meaning they are resistant to sweat and light splashes. Do not submerge them in water.
- Storage: Store the earphones in their charging case when not in use to protect them and keep them charged.
- Temperature: Avoid exposing the device to extreme temperatures (hot or cold).
IPX5 waterproof rating ensures durability against sweat and rain.
Troubleshooting
Common issues and their solutions.
- Connection Problem:
- Ensure the Bluetooth headset is on and in pairing state.
- Check that your mobile phone's Bluetooth is enabled.
- Inaccurate Translation:
- Ensure the input voice is clear and accurate. Speak directly into the microphone.
- Software Lag:
- Close unnecessary applications running in the background to free up phone memory.
- Volume Adjustment:
- Adjust the volume in your mobile phone's settings.
- Check if the Bluetooth headset's volume has been adjusted appropriately using touch controls.
- Software Updates:
- Regularly check for and install software updates to ensure the latest features and security.
- Unable to Translate:
- If the headset connection is normal but translation isn't working, confirm that the "energy point" in the background is sufficient.
- If insufficient, sign in to exchange or recharge energy points before use.
User Tips
- App Name: The companion app required for full functionality, especially translation, is called "aicool market".
- Comfort: The open-back, ear-hook design is intended for comfort during long periods of wear and exercise.
- Sound Quality: The earphones feature a high-resolution driver unit for HIFI sound quality and balanced frequencies.
Ergonomic design for comfortable, long-term wear.
Advanced driver unit for high-fidelity audio.
Warranty & Support
Your YJ33 earphones come with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation provided at the time of purchase or contact the seller directly. For technical support or further assistance, please reach out to the sunffice Official Store customer service.